Why the First 1,000 Come by Hand

Campuses Before Scale

What did famous apps do before anyone considered them famous?

Tinder’s founders walked into USC sorority and fraternity houses to pitch students in person.[[1]](https://www.lennysnewsletter.com/p/how-the-biggest-consumer-apps-got)

DoorDash used PDF menus and paper flyers around Stanford to test whether people would pay $6 for delivery.[[1]](https://www.lennysnewsletter.com/p/how-the-biggest-consumer-apps-got)

Facebook began with one post to a single Harvard dorm mailing list.[[1]](https://www.lennysnewsletter.com/p/how-the-biggest-consumer-apps-got)

Each move was narrow, direct, and surprisingly hands-on.

Forums, Bloggers, Stores

Dropbox posted to Hacker News. Drew Houston later described that audience as technical, saying most of them were carrying around a thumb drive.[[2]](https://www.lennysnewsletter.com/p/consumer-business-find-first-users)

Airbnb pitched the smallest bloggers at a political convention.[[1]](https://www.lennysnewsletter.com/p/how-the-biggest-consumer-apps-got)

Pinterest’s founder switched Apple Store computers to display Pinterest, then acted impressed by its apparent popularity.[[5]](https://www.ycombinator.com/blog/ben-silbermann-at-startup-school/)

What connects all six stories? Each founder approached a specific group personally.

This is called doing things that do not scale.

Manual Comes First

Imagine two founders with 100 users.

One waits for a polished launch to spread. The other personally sets up each user and asks who else should try it.

Stripe’s founders captured this mindset by taking a user’s laptop and installing the product immediately.[[3]](https://paulgraham.com/ds.html)

The second approach is a manual first-users tactic: the founder goes to each user directly. It is a phase, not a permanent strategy. The tactics that win the first 1,000 users differ from those that win the next 10,000.[[1]](https://www.lennysnewsletter.com/p/how-the-biggest-consumer-apps-got)

Small Growth Becomes Large

Can 100 users possibly become a meaningful business?

At 10% weekly growth, Paul Graham calculates that 100 users become about 14,000 after one year.[[3]](https://paulgraham.com/ds.html)

{{interactive:line-chart-visualization instanceId="course-media-07459804-2e0b-4b0b-9a17-28ee8e95a6eb" altText='A line climbs from 100 users at the start to about 345 at week 13, 1,192 at week 26, 4,114 at week 39, and 14,204 at week 52.' data='{"title":"100 users growing 10% a week","xLabel":"Week","yLabel":"Users","series":[{"id":"users","label":"Users","points":[{"x":"Start","y":100},{"x":"Week 13","y":345},{"x":"Week 26","y":1192},{"x":"Week 39","y":4114},{"x":"Week 52","y":14204}]}]}'}}

Paul Graham's example: 100 users growing 10% a week reach about 14,000 in a year. · Redrawn from Paul Graham, Do Things that Don't Scale (2013)

The line rises slowly at first, then sharply. Each week’s growth builds upon every previous week.

That is compounding. The early users matter because they create the base from which later growth happens.

Tiny Numbers Still Matter

Would recruiting 20 people by hand waste a founder’s time?

Strava started with about 100 direct friends and reached about 1,000 users through word of mouth during its first 12 months.[[2]](https://www.lennysnewsletter.com/p/consumer-business-find-first-users)

That word of mouth started from a small circle of friends.

Judge an early base by whether it keeps growing, not whether it already looks impressive.

Twenty engaged users can matter more than a launch nobody returns to.

Know the Boundary

Does every manual tactic deserve more effort?

Manual recruiting can start an engine; it cannot rescue a product nobody wants.[[3]](https://paulgraham.com/ds.html)

Classify by mechanism: ask whether the founder is personally reaching people, as DoorDash did with flyers around Stanford, or whether the tactic runs without them.

Pinterest’s Apple Store stunt shows persistence, but no source establishes that it brought users.[[5]](https://www.ycombinator.com/blog/ben-silbermann-at-startup-school/)

Use manual work to find real demand, then change gears.

Run Your First-User Plan

Who exactly needs your app today?

1. Pick one reachable group. Choose a campus, forum, mailing list, neighborhood, store, or circle of friends.

2. Go there personally. Pitch, demonstrate, post, install, or hand out flyers.

3. Watch what happens. Look for continued use, growth, and word of mouth.

4. Decide. If people care, recruit more and ask for introductions. If they do not, revisit the product or target group.

A founder personally installs an app for each of the first 20 users and asks each user for introductions. Is this a manual first-users tactic?

• Yes
• No

Answer: Yes

Yes. The founder is directly recruiting and helping users one at a time. This work is inefficient at large scale but useful when a product has few or no users. Automated referrals and paid ads are scalable channels that usually become more useful later.

Why can 100 users become about 14,000 users in a year at 10% weekly growth?

• Each week’s growth builds on all the users gained earlier
• The first 100 users are automatically replaced by 14,000 new users
• A small user base has no effect until a major launch occurs
• The founders recruit exactly the same number of users every week

Answer: Each week’s growth builds on all the users gained earlier

Each week adds users to an increasingly larger base. The growth from one week becomes part of the base for the next week, so the increases become larger over time. This is compounding.

A founder recruits 20 people by hand, but most stop using the app and do not recommend it. What is the best next move?

• Revisit the product or target group
• Buy more ads immediately
• Recruit thousands more people in the same way
• Wait for the product to spread on its own

Answer: Revisit the product or target group

Manual recruiting can help discover real demand, but it cannot rescue a product that people do not value. The founder should revisit the product or target group before trying to recruit many more users or scale advertising.