Why This Framework Still Matters
Sam Altman built his reputation at Y Combinator by cutting through startup mythology. While most accelerator advice stays abstract, Altman gave founders something concrete: a ranked list of four strategies for getting your first 100 users, ordered from best to worst. He delivered it in a Stanford lecture that's been circulating in startup circles ever since - because it's still right.
I've built and exited five SaaS companies. I've helped over 14,000 agencies and entrepreneurs generate more than 500,000 sales meetings. And every time I look at this framework, I think: this is exactly what most founders get backwards. They jump straight to strategy four (ads) when strategy one (network) would get them to traction in weeks.
Let's go through all four, what Altman actually meant, and how to execute each one if you're a SaaS founder doing outbound today. Then we'll go deeper than the framework itself - because there are layers here that most summaries completely ignore.
The Context: Where This Framework Comes From
Altman was then President of Y Combinator when he delivered this lecture at Stanford as part of the "How to Start a Startup" course. The lecture was recorded and has been shared widely ever since. What makes it worth returning to isn't just the four strategies - it's the philosophy underneath them.
The core YC belief, reinforced by Paul Graham's famous "Do Things That Don't Scale" essay, is that startups don't take off by themselves. Growth is pushed, not magic. Founders make startups take off through deliberate, unscalable effort - especially in the first few hundred users.
Altman's framework is really a prioritization guide. It tells you where to put your energy when you have nothing: no brand, no budget, no case studies, no social proof. Just a product and the hours you're willing to put in. Most founders spend this phase doing the wrong things. This framework corrects that.
One thing Altman says explicitly - and that gets clipped out of most summaries - is that he doesn't know of any startup that got big by starting with ads. That's not a footnote. That's the whole point. The laziest channel is the one founders default to first, and he's telling you directly not to do that.
Strategy 1: Your Network (Altman's Top Pick)
Altman's number one recommendation is deceptively simple: email everyone you know and call in favors from anyone you can think of. Not as a soft ask - as a direct pitch for a real user.
Most founders underestimate how much goodwill they've built over years of professional relationships. Former colleagues, classmates, conference connections, ex-clients - these people already trust you. Getting a warm intro to your first 10 users from your own network is faster and more reliable than any cold channel.
But here's the nuance Altman adds that most people miss: if it's a paid product, charge them. Even your friends and former colleagues. He's direct about this - people who are inclined to do you favors are going to be too nice in what they tell you. A friend who gets in free will tell you the product is great. A friend who paid $99 for it will tell you whether it actually solved their problem.
That signal difference is enormous. Paying changes how people use software, how they evaluate it, and how honest they are when giving feedback. Free users cancel silently. Paid users complain loudly. You want the complaints.
Here's how to actually work your network right:
- Write a personal email, not a blast. One paragraph. Explain what you built, why you built it, and ask if they'd be willing to try it or refer someone who might benefit. Use their first name. Reference something real about your relationship. Don't use a template they can smell.
- Be specific about who you're looking for. "Anyone running a B2B SaaS" is less powerful than "anyone running a marketing agency with 5-20 people who's frustrated with their reporting workflow." Specific asks get specific referrals. Vague asks get vague results.
- Follow up once. People are busy. A single follow-up - sent 3-5 days later - roughly doubles your response rate. Don't be shy about it. You're not spamming. You're following up on a real ask to a real contact.
- Ask for referrals, not just users. End every outreach with: "If you're not the right fit, who do you know who might be?" This multiplies the surface area of your network without adding work.
- Map your network by ICP first. Before you send a single email, export your LinkedIn connections and your email contacts. Then filter for who actually matches your ideal customer profile. Don't blast 500 people. Email 50 targeted ones.
The network play typically gets founders their first 5-20 users. That's enough to start getting real feedback. It's not enough to validate product-market fit - you'll need strangers for that - but it's where the process starts.
If you want a template for this kind of warm outreach, the Best Lead Strategy Guide has a section on exactly how to structure these asks without being awkward about it.
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Access Now →Strategy 2: Cold Outreach to Targeted Strangers
This is where Altman's framework gets interesting, and where most summaries miss a critical nuance. Strategy two isn't just "do things that don't scale" - it's a specific tactic: research people who might use your product, and email them directly asking them to try it.
Altman is realistic about the math here. Conversion rates are low - he mentions roughly 2-3% as a baseline. So you have to reach out to a lot of people. But the point isn't to blast thousands of emails. The point is to send targeted, specific, personal outreach to people who actually match your ideal customer profile.
The math works in your favor if you work it right. If you need 100 users and you're converting at 2-3% from cold outreach to a trial, that's 3,300-5,000 contacts you need to reach. That sounds like a lot until you realize that's about a month of disciplined outreach for one person.
This is where cold email becomes your primary tool - and where getting the mechanics right matters a lot. A few principles that separate the outreach that works from the outreach that gets ignored:
Make the ask small
"Book a demo of our full platform" is too much to ask from a cold email. "Would you try it for free for 10 minutes and tell me what you think?" is a much smaller commitment. In the first 100 users phase, you want engagement over revenue. Get them into the product first. Charge them once they've seen it work.
Be specific about why you're reaching out to them
The emails that get replies reference something real about the recipient. Not "I noticed you work in marketing" - that's not specific. More like: "I saw you posted about your agency's onboarding process last week and the problem you described is exactly what I built this for." That level of specificity takes 3 minutes per email and dramatically improves your response rate. It's unscalable by design. That's the point.
Lead with their problem, not your product
Nobody cares about your product yet. They care about the problem they're trying to solve. Open with the problem. Confirm they have it. Then mention - briefly - that you built something that addresses it and you'd love their honest feedback.
Get the infrastructure right
When you're ready to send at volume beyond your immediate network, you need proper sending infrastructure. Tools like Smartlead or Instantly let you automate the mechanics of delivery while keeping the copy human. That's the right balance at the first 100 user stage - human-written, tool-assisted delivery.
For the cold email sequencing, framework, and what to say in each follow-up, check the Cold Email Tech Stack guide - it covers the full stack from list building through sending.
Strategy 3: Do Things That Don't Scale
This is the core of the YC philosophy that Altman helped popularize, and it deserves more space than it usually gets. The idea is simple: in the early days, manual effort you'd never sustain at scale is exactly what you should be doing. It's the fastest path to real user feedback and real product-market understanding.
The classic example is Airbnb. When they were struggling to get traction, they didn't run Google ads. They went door to door in New York, meeting hosts in person, helping them photograph their listings. It was completely unscalable. Brian Chesky has said directly that the YC challenge to "start with the perfect experience for one person, then work backwards" was the best piece of advice Airbnb ever received. It was also what kept them alive long enough to figure out what worked.
Ben Silbermann, founder of Pinterest, used to approach strangers in coffee shops in Palo Alto and ask them to try his product. Not metaphorically - literally walking up to people at tables. That's the mentality. Not "how do I automate this?" but "how do I get one more person to care about this today?"
And then there's Stripe - probably the best example of doing things that don't scale at a company that definitely figured out how to scale. The Collison brothers became famous within YC for their aggressive early user acquisition approach. When anyone agreed to try Stripe, they wouldn't send a link. They'd say "Right then, give me your laptop" and set them up on the spot. YC coined a term for this: the "Collison Installation." It became the standard example of what Altman means when he talks about doing things that don't scale.
Most diffident founders do the opposite. They say "Great, I'll send you a link" and then wonder why nobody activates. The Collisons removed every friction point between interest and activation. That's what doing things that don't scale actually looks like in practice.
For a SaaS founder doing outbound, this translates directly into cold email and cold calling - but done with a level of personalization and follow-through that doesn't make sense at scale. In the first 100 users phase, you should be:
- Writing every cold email by hand, researching each prospect individually before you contact them
- Jumping on the phone with anyone who shows interest, even just mild curiosity
- Offering to onboard users live - walk them through the product and stay on the call while they use it for the first time
- Personally handling support so you understand every friction point firsthand
- Sending handwritten or deeply personal follow-ups after someone activates
- Asking for 30-minute feedback calls with every user who churns
Wufoo - the form builder that was acquired by SurveyMonkey - sent each new user a handwritten thank-you note for as long as they could sustain it. The logic is the same: your first users should feel that signing up with you was one of the best choices they made. No big company can do this. You can. That asymmetry is your advantage.
The moment you start automating everything before you understand what's working, you lose the learning that makes scale possible later. Unscalable work isn't waste - it's research. The product decisions you make from 50 hands-on user conversations are worth more than anything you'd learn from analytics alone.
Strategy 4: PR - Sustainable, Not a One-Time Pop
Altman ranks press third (some summaries list this as his third strategy), but his nuance here is worth paying attention to. He's not against PR - he's against treating a single product launch as your PR strategy. The companies that make press work treat it as an ongoing process, not a single event.
Airbnb again is the example. They engineered press stunt after press stunt. Each one got them a wave of new users. The key insight is that press coverage needs a traffic source that sustains, not one big pop that goes away. A Product Hunt launch that gets you 300 signups in a day and then dies is not a PR strategy. A consistent presence in newsletters your buyers read is.
For most early-stage SaaS founders, earned media looks like:
- Guest posts or case studies on newsletters in your niche. Find the 5 newsletters your target buyers actually read. Write something genuinely useful for their audience. Don't pitch your product - pitch a perspective or a case study that happens to reference your product naturally.
- Podcast appearances where your target users actually listen. Research which podcasts your ICP listens to. The smaller and more niche, the better - smaller shows are easier to get on and their audiences are often more targeted.
- Getting featured in product roundups and tool comparison sites. These have long-tail SEO value and drive consistent qualified traffic for months after publication.
- Sharing genuine results publicly. Numbers, not vibes. "Our users reduced churn by 18% in 60 days" is a claim journalists and newsletter writers want to reference. "We help teams grow" is not.
- Hacker News Show HN and Reddit posts. These aren't PR in the traditional sense, but they function the same way - they generate a concentrated burst of attention from technically sophisticated early adopters who are ideal first users for many SaaS products.
The goal isn't vanity coverage. It's a steady drip of qualified eyeballs from sources your buyers actually trust. One mention per month in a newsletter with 10,000 readers in your exact niche is worth more than a TechCrunch article that sends 50,000 visitors who are not your customer.
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Try the Lead Database →Strategy 5: Paid Ads - Altman's Least Recommended
Altman is direct about this one. Buying ads and pointing them at your website is - in his words - the "laziest and least impressive thing you can do" as an early-stage founder. He explicitly says he doesn't know of any startup that got big starting this way. He includes it because it's the idea that most people try first.
That's not a knock on paid ads as a channel. It's a knock on using them before you understand your customer. If you don't know exactly who converts and why, you're paying to learn lessons you could get for free by talking to people directly.
Here's what makes ads dangerous early: they give you the illusion of activity. You launch a campaign, you see impressions, clicks, maybe even some signups. But if your conversion rate is terrible and you don't know why, you're just burning money while thinking you're doing marketing.
The founders who've done outbound first - who've had 200 real conversations with real prospects - understand their buyer at a level that makes paid ads dramatically more effective when they eventually run them. They know which pain point headline resonates. They know which objection kills deals. They know which segment converts and which doesn't.
Run ads once you have product-market fit signals. Run them once you know which message converts. Run them to accelerate momentum you already have - not to create momentum from scratch.
The Part Everyone Skips: Charge From Day One
There's a fifth element buried in Altman's framework that doesn't get enough attention. He's a strong advocate for charging your early users - even your first ones. Not because you need the money, but because money tells you the truth.
Friends and family will use your product for free out of politeness. A stranger who pays $100/month to use your SaaS is telling you something real. They have a problem. Your solution fits well enough to justify spending money on it. That signal is worth more than a thousand free trials that ghost you after week two.
This is one of the reasons early cold outreach works so well as a user acquisition channel. You're talking to strangers from day one, which means every conversion is a real signal. No goodwill, no obligation, no pity signups. When someone you've never met pays for your product, that's as clean a validation signal as you can get.
The "charge from the beginning" principle also solves a hidden problem: it forces you to get clear on your value proposition immediately. You can't hand-wave the pitch to a paying stranger. You have to be able to articulate why this is worth their money, clearly and quickly. That discipline makes every subsequent conversation sharper.
If you're nervous about charging strangers who are still technically beta users, reframe it. You're not charging them for a finished product. You're charging them for access to something that will solve their problem today, with the upside that it gets better over time. That's a legitimate offer.
The Hidden Sixth Strategy: Community Infiltration
Altman's framework covers four official strategies, but there's a fifth approach that practitioners have added to the playbook over the years - and it's particularly effective for SaaS products in niche markets: community infiltration.
The idea is to find where your target users already congregate - Slack groups, Discord servers, subreddits, LinkedIn communities, industry forums, Skool communities - and show up as a genuine participant before you ever mention your product. Contribute answers to questions. Share useful resources. Build a reputation as someone worth listening to.
When you eventually share what you're building, you're not a cold intruder. You're a community member who happens to have built something relevant. The conversion rate from community-aware outreach is dramatically higher than cold outreach because trust is already partially established.
This takes longer than cold email but builds a different kind of user base. Community-sourced users refer other users. They're your best source of word-of-mouth growth in the phase between 100 and 1,000 users.
The approach that works:
- Identify 3-5 online communities where your ICP spends time
- Spend 30 days answering questions and contributing without mentioning your product
- Post a genuine "I built this to solve the problem we always discuss here" thread once you've established presence
- Follow up individually with everyone who comments expressing interest
The follow-up is the key. Most founders post and wait. The ones who get traction treat every comment as a lead and reach out directly.
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Access Now →What Makes Cold Email Work in the First 100 User Phase
Let me be specific about this because "do personalized cold email" is advice that sounds obvious and gets executed badly by almost everyone who hears it.
The first 100 user phase is not about volume. It's about quality of conversation. You're not trying to book 500 meetings. You're trying to have 100 deeply educational conversations with real prospects that happen to sometimes end in a sale.
Here's what that actually looks like in practice:
Build a hyper-specific prospect list before you send anything
This step gets skipped constantly and it's the most important one. "Startup founders" is not a list. "B2B SaaS founders with 1-10 employees, in the US, who've raised a seed round in the last 18 months" is a list. The tighter your definition, the more relevant your message, and the higher your conversion rate.
For building that kind of filtered list, you can use ScraperCity's B2B email database - it lets you filter by job title, seniority, industry, location, and company size, which is exactly what you need to build a list that reflects a real ICP rather than a broad category. When you have a name but can't find a verified address, pair it with an email finding tool to fill the gaps.
Once you have verified contacts, run them through an email validator before you send anything. Bounces hurt your sender reputation, and a damaged sender reputation at the start of your outreach campaign can set you back weeks.
Segment ruthlessly
Don't send the same email to a 3-person bootstrapped SaaS and a 500-person funded startup. They have completely different problems, different buying processes, and different incentives. Write different emails for each segment - even if the product is identical, the pain points and the language that resonates will differ.
Make your first line do the work
The opening line of a cold email is the only thing that determines whether the rest gets read. It should be specific, relevant, and about them - not about you. "I saw you're hiring three SDRs right now" is a better opening than "My name is Alex and I built a tool that helps sales teams." The first line is a test of how much research you did. Pass the test.
Keep it short
Five sentences is enough. Seriously. The problem you solve, why it's relevant to them specifically, what you're asking them to do. That's it. Founders write long emails because they're nervous and they want to pre-answer every objection. Resist that impulse. Long emails signal low confidence. Short emails signal you know exactly what you're offering and you're not going to beg for attention.
The follow-up sequence matters as much as the first email
Most replies come from follow-ups, not the original email. A three-touch sequence - initial email, 3-day follow-up, 7-day value-add - dramatically outperforms sending once and moving on. The follow-ups shouldn't repeat the same message. Each one should add something new: a piece of social proof, a specific result, a direct question that prompts a response.
Cold Calling Belongs in This Phase Too
Most SaaS founders act like cold calling is a relic. It isn't. It's just uncomfortable, which is different.
In the first 100 user phase, a 15-minute phone call with a warm prospect is worth ten email exchanges. You learn in minutes what would take weeks over email. You hear tone, you surface objections in real time, and you can pivot your pitch based on immediate feedback.
Here's how I think about the channel mix at the first 100 user stage:
- Use cold email to create interest and book calls
- Use cold calls to close or advance prospects who haven't responded to email
- Use LinkedIn to warm up prospects before reaching out via email or phone
If your target customers are primarily local businesses or SMBs rather than large enterprises, phone-first outreach often works better than email-first. For that approach, you need direct dials - not main switchboard numbers. A mobile number finder gets you direct contact numbers so you're reaching decision-makers, not gatekeepers.
Cold calling in the first 100 user phase isn't about efficiency. It's about learning. Treat every call as a paid focus group. You're not just trying to close a sale - you're trying to understand whether your positioning lands, which objections are most common, and what language your customers actually use to describe their problem. That vocabulary feeds back directly into your email copy and your product messaging.
The LinkedIn Play: Underused and Underrated
Altman doesn't mention LinkedIn specifically in his framework, but for B2B SaaS founders today, it's a real channel that fits squarely within the "do things that don't scale" and "cold outreach to targeted strangers" strategies.
LinkedIn outreach works differently from email. The context is professional. The connection request itself signals intent. And because most people's inboxes are less cluttered on LinkedIn than email, your messages get noticed.
What works on LinkedIn in the first 100 user phase:
- Connect with a short, specific note - not a pitch, just a genuine reason to connect
- Follow up after connecting with a simple message referencing something on their profile
- Share genuine insights and expertise publicly so prospects can see your credibility before you reach out
- Comment meaningfully on posts from target prospects before reaching out directly
The comment-then-connect approach is particularly effective. When you comment on someone's post with something genuinely useful, they see your name. When you then send a connection request, you're not a stranger. The trust barrier is lower.
For LinkedIn outreach at slightly higher volume, tools like Expandi or Drippi automate the mechanics of connection requests and follow-ups while keeping the messaging human. Same principle as email - tool-assisted delivery, human-written copy.
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Try the Lead Database →How to Actually Build Your First 100 User List
Here's where theory meets execution. If you're going to work Altman's framework - especially the network and cold outreach strategies - you need a list of real people to contact.
For your network plays, that's straightforward: export your LinkedIn connections, your email contacts, your CRM. Cross-reference against your ICP and start reaching out personally.
For outbound beyond your network, you need prospect data. The approach depends on who your buyers are:
If you're targeting B2B buyers by role and company size: A filtered lead database lets you pull contacts by job title, industry, location, company size, and seniority. ScraperCity's B2B database covers exactly this use case - unlimited leads with the filters you need to build a real ICP list rather than a generic industry dump.
If you're targeting local businesses: Google Maps is often the fastest source of leads - you can pull every business in a category across a city or region. ScraperCity's Maps scraper automates that extraction so you're not copying and pasting manually.
If you're targeting ecommerce companies: Store-level data that shows platform, category, and size is more valuable than generic company data. The Store Leads scraper gives you that kind of targeted ecommerce prospect data.
If you're targeting by technology stack: Knowing which tools a company already uses helps you identify fit and craft relevant outreach. The BuiltWith scraper lets you build lists based on what tools a company has deployed, which is exactly the kind of intent signal that makes outreach more targeted.
Once you have the list, the outreach itself needs to reflect Altman's do-things-that-don't-scale ethos. Personalize each email. Reference something specific about their company or role. Make the ask small - a 15-minute call, not a demo of your entire platform. Make it easy to say yes.
For the sequencing and sending infrastructure, Smartlead or Instantly handle delivery while you focus on copy quality. If you want to add Clay-based personalization at scale, Clay lets you enrich prospect data and personalize outreach using public signals like recent job changes, funding announcements, or content they've published - the kind of detail that takes a manual outreach email from generic to genuinely relevant.
The Math Behind Getting to 100
Let's make this concrete. If you're going to use cold outreach as your primary strategy beyond your network, here's the math you need to understand.
Cold email conversion rates - measured as the percentage of emails sent that result in a qualified meeting - typically sit between 0.5% and 1.5% for healthy B2B campaigns. Best-in-class campaigns with tight ICP targeting and strong offers can reach 2-3%. If you're measuring reply rate, the average is closer to 3-4%, with well-targeted personalized campaigns hitting significantly higher.
What this means in practice:
- To get 100 users from cold outreach alone at a 1% email-to-trial conversion rate, you need to send roughly 10,000 emails
- At a 2% conversion rate (personalized, targeted), you need about 5,000
- At 5% (hyper-targeted with high personalization and follow-up), you need 2,000
Those numbers shouldn't scare you. They should calibrate your expectations. If you're sending 50 emails a day to a well-defined list, you can hit 100 users in under two months from cold outreach alone - without counting your network or PR plays.
The variable that moves the math most is list quality. A list of 1,000 perfectly targeted prospects outperforms a list of 10,000 loosely matched ones. Spend the time building the right list before you send a single email. It's the highest-leverage investment in the whole process.
Mistakes Founders Make Working This Framework
After watching thousands of founders go through the first 100 user phase, here are the patterns I see over and over again:
Mistake 1: Treating "do things that don't scale" as optional
Founders hear this advice and nod along, then immediately start looking for automated solutions. The point isn't that automation is bad - the point is that you don't know what to automate yet. Every hour you spend on manual outreach is an hour of market research. You're learning what to say, who responds, what objections arise, and what converts. That learning compounds into everything that comes after.
Mistake 2: Jumping to free trials to avoid the awkwardness of charging
Free trials feel safe because they reduce friction. The problem is they also reduce signal quality. A user who signed up for free and never activated has told you almost nothing useful. A user who paid, used the product for two weeks, and churned has given you an enormous amount of information if you're willing to call them and ask why.
Mistake 3: Optimizing the product instead of the outreach
When early outreach doesn't convert, founders usually assume the problem is the product. It's usually the outreach. The email copy is too long. The ask is too big. The target list is too broad. The follow-up sequence doesn't exist. Fix the outreach before you start rebuilding features.
Mistake 4: Treating 100 users as the finish line
A hundred users isn't success - it's the baseline for learning whether you have something worth scaling. The question after 100 users is: how many of those users genuinely love this? If it's fewer than 20-30%, you have product work to do before you scale outreach. If it's 60% or more, you have something worth pouring fuel on.
Mistake 5: Skipping the follow-up
Most of the replies in any cold outreach campaign come from the second or third touch, not the first email. Founders who send once and move on are leaving the majority of their potential conversions on the table. A simple 3-email sequence with 3-5 day gaps between touches can double the results of a single-email campaign. This isn't aggressive - it's just recognizing that people are busy and your first email often gets read and forgotten before they get a chance to reply.
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Access Now →The Real Lesson: Intensity Beats Channel
Looking at all of Altman's strategies, the pattern is clear. The best ones require direct human effort and uncomfortable levels of individual attention. The worst one is the most passive. This isn't a coincidence.
Early-stage user acquisition is a sales problem, not a marketing problem. Marketing scales. Sales closes. You need closes right now, not impressions.
The founders who get to 100 users fastest are the ones who make 50 calls in a week, send 200 personalized emails, and sit on calls with every person who shows a flicker of interest. They treat every potential user like the most important customer they've ever had - because at this stage, they are.
That intensity is what Altman is really advocating when he ranks manual, hands-on effort above everything else. The channel matters less than the commitment to doing the work at a level most founders aren't willing to sustain.
From 100 to 1,000: What Changes and What Doesn't
Once you have 100 users who genuinely love your product - not just tolerate it, love it - the playbook shifts. Now you have case studies. You have testimonials. You have referrals. You have real usage data that tells you which features matter and which don't.
At this point, the unscalable tactics start to give way to scalable ones. Your cold outreach can reference real results. Your PR pitches have proof points. Your ads can retarget a defined audience that looks like your existing customers. The groundwork you laid manually becomes the engine for everything that follows.
But some things don't change between 100 and 1,000 users:
- The importance of talking to churned users directly
- The need for a clear, specific ICP rather than "everyone who could benefit"
- The value of charging rather than offering everything for free to grow faster
- The discipline of measuring conversion at every stage of the funnel
YC's core insight - which Altman has repeated in many forms - is that a small group of customers who genuinely love you is better than a large group who merely tolerate you. Ten customers with a burning problem are worth more than a thousand with a mild inconvenience. The first 100 users aren't a number to hit. They're a foundation to build on.
The founders who skip the intensity of the first 100 user phase and jump straight to scaling usually regret it. They scale a product nobody loves. They amplify churn. They spend more on acquisition while retaining less. The work you do in the first 100 users - the manual, uncomfortable, relationship-heavy work - is what determines whether scaling the next phase is building a company or pouring water into a leaky bucket.
A Week-by-Week Framework for Your First 100 Users
If you're in this phase right now, here's a practical structure for how to execute the framework:
Week 1: Network activation. Email your 50 most relevant contacts. Write personal emails. Ask for trials, referrals, or 20-minute feedback calls. Export your LinkedIn connections. Identify 100 second-degree connections who match your ICP. Reach out to 20 of them through mutual contacts.
Week 2: List building and cold outreach setup. Define your ICP tightly. Build a list of 500 targeted prospects using a B2B lead database. Set up your sending infrastructure. Write and test three different cold email openers. Launch your first sequence to 100 contacts.
Week 3: Community and content seeding. Identify the 3 online communities where your ICP spends time. Start contributing without pitching. Launch a "Show HN" or equivalent post if your product fits that audience. Respond personally to every comment or DM you get within the hour.
Week 4: Calls, onboarding, and iteration. Jump on calls with everyone who showed interest in weeks 1-3. Onboard live wherever possible. Ask every person who declined why. Rewrite your email copy based on what you learned. Continue sending cold outreach to the remaining 400 contacts.
Week 5 and beyond: Double down on what's working. By now you have data. Which outreach angle generated the most replies? Which prospect segment converted best? Which onboarding touchpoint had the highest activation? Put 80% of your effort into the thing that's working and cut what isn't. Scale the channel that's converting, not the one that feels most comfortable.
By week 6-8 of executing this intensively, most founders have their first 30-50 users. The first 100 follows from there - not through a different strategy, but through more of the same work applied to a more refined list and a sharpened message.
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Try the Lead Database →The Bottom Line
Sam Altman's first 100 users framework isn't complicated. Use your network first. Do cold outreach to targeted strangers. Do things that don't scale. Get press that sustains rather than pops. Avoid paid ads until you understand your customer. Charge from day one.
What makes it hard isn't the strategy - it's the willingness to do the manual, uncomfortable, unscalable work that most founders skip because it feels slow. It isn't slow. It's the fastest path to real traction, real feedback, and a product that people actually pay for.
The founders who build companies that last aren't the ones who found a clever growth hack. They're the ones who made 50 calls in a week when they had zero users, wrote personalized emails at 11pm to prospects they'd researched for 20 minutes each, and sat on 30-minute onboarding calls with every single person who agreed to try their product. That intensity is unfair to copy at scale. That's exactly why it works.
If you're navigating this stage right now and want to work through the specifics of your outbound strategy with a real community of practitioners who are doing the same thing, I cover exactly this kind of early-stage growth work inside Galadon Gold.
And if you're not sure which lead sources to prioritize for your niche, the Best Lead Strategy Guide is a free starting point worth downloading before you spend a dollar on data or ads. If you're building toward an AI-native SaaS product and want ideas on what to build first, the SaaS AI Ideas Pack is also worth a look.
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