Grow & market

Channels, metrics, and loops that turn early traction into growth.

What founders use for grow & market, ranked by how many answers lean on it.

  1. The single best thing ever written on customer conversations. It teaches you to ask about the customer's life and past... momtestbook.com Book · ~130 pages The Mom Test Rob Fitzpatrick
  2. The permission slip to recruit users by hand, do things manually, and deliver 'insanely great' experiences to your first few... paulgraham.com Essay · ~15 min read Do Things That Don't Scale Paul Graham
  3. The reference primer on the metrics and market-sizing logic investors use, including bottom-up market sizing that keeps... a16z Article · ~15 min read 16 Startup Metrics Andreessen Horowitz (a16z)
  4. The most influential framework for why growth feels effortless for some companies and impossible for others; essential reading... brianbalfour.com Article · Multi-part essay series Four Fits for $100M+ Growth Brian Balfour
  5. The practitioner's manual for running a high-tempo growth process, testing acquisition, activation, retention and referral,... Currency / Penguin Random House Book · Book (~320 pages) Hacking Growth Sean Ellis & Morgan Brown
  6. A grounded look at how Indian D2C brands handle acquisition, rising CACs, social commerce and repeat purchase, with real... Inc42 Article · ~15 min read (playbook intro) Inside India's D2C Rush (Inc42+ Playbook) Inc42 Team
  7. The biggest tracking mistake in an MVP is measuring everything and learning nothing. This Amplitude piece walks you through... Amplitude Article Every Product Needs a North Star Metric: Here's How to Find Yours Julia Sholtz
  8. Before you cut steps, you need to know what the onboarding is racing the user toward. This Reforge guide makes you name your... Reforge Article · 10 min read Define Your Aha Moment Reforge
  9. If you want word of mouth to be intentional, start with why people share at all. Berger's research pins it down to six... Jonah Berger (Wharton) Book · Book, about 256 pages Contagious: Why Things Catch On Jonah Berger
  10. The whole game with referrals is timing: ask at the moment someone has just felt the value, not at signup or on a random login.... ReferralCandy Article · Article, about 10 minute read Best Time to Ask for a Referral: Mapping It to the Customer Journey Raul Galera
  11. This is the clearest essay on why a flattening cohort retention curve is the thing that actually matters, and it lives on... andrewchen.com Essay · ~12 min read Retention is King Jamie Quint
  12. Most first-time founders either track nothing or drown themselves by logging every click, and this piece makes the case for the... Mean CEO Essay Event Tracking Strategy: What to Measure and Why Violetta Bonenkamp
  13. This is the piece that answers the second half of your question head on: when is it too early to even care. Skok's site is the... For Entrepreneurs (David Skok) Essay Why Early-Stage Startups Should Wait to Calculate LTV:CAC, and How They Should Use It When They Do Jared Sleeper and David Skok
  14. US benchmarks quietly assume US ACVs and US venture cash, so they mislead an Indian founder. This piece grounds the numbers in... upGrowth Article CAC Benchmarks for Indian B2B SaaS by ARR Band: The Real Numbers for 2026 Amol Ghemud
  15. Once you suspect a spike, this guide shows you the mechanic that actually proves it: split customers into cohorts by the month... Stripe Resources Article · About a 12 minute read SaaS Cohort Analysis: A Guide for Businesses Stripe
  16. This gives you the mental picture and the evidence in one place: a bucket full of holes barely fills no matter how fast you... Amplitude Article The Leaky Bucket Problem: More Users Don't Mean More Long-Term Growth Noorisingh Saini
  17. This is the essay that reframes the whole question. Instead of asking whether your DAU/MAU is high enough, it tells you to look... Andreessen Horowitz (a16z) Essay The Power User Curve: The Best Way to Understand Your Most Engaged Users Li Jin and Andrew Chen
  18. Most active-user counts quietly measure app opens, which is exactly the dishonesty this question is trying to avoid. This piece... Mixpanel blog Article Monthly active users (MAU): Definition, formula, and 2026 benchmarks Mixpanel
  19. This is the honest counter-argument most growth advice skips: when you have low traffic, formal A/B tests usually cannot reach... Entrepreneur Essay The Case Against A/B Testing at Early-Stage Startups Andrew Cohen
  20. Torres takes the next step after you accept you cannot reach significance: figure out what you are actually trying to learn,... Product Talk Article What to Do When You Don't Have Enough Traffic to A/B Test Teresa Torres
  21. When a lot of your funnel lives on WhatsApp, in-store, or over a phone call, the clean website conversion metrics stop telling... Ginesys Article · ~12 min read How Indian D2C Brands are Getting Customers to Return to their Site Ginesys
  22. This is the most direct piece we found on the founder-led versus formal-function question, and it argues hard that most early... First Round Review Article · About a 20 minute read You're Not Ready for a Head of Growth: Run This Founder-Led Growth Playbook Instead Matt Lerner
  23. This is the piece nearly every other CAC explainer is quoting from, so go to the source. Skok walks through how CAC, lifetime... For Entrepreneurs Essay SaaS Metrics 2.0: A Guide to Measuring and Improving What Matters David Skok
  24. Most founders call a paid campaign a winner or loser off a handful of clicks, and this piece walks through exactly why that... GuessTheTest Article Calculating Sample Size in A/B Testing: Everything You Need to Know Deborah O'Malley

Show the next 24

The questions

Growth fundamentals & metrics 18

Measure what matters, grow what compounds.

What growth metrics should I actually track as an early-stage startup? 3 → How do I know if I have product-market fit before I try to grow? 2 → What is a growth loop and why is it better than a funnel? 2 → What are the 'four fits' I need before growth compounds? 2 → How should I set up a simple growth model or dashboard? 3 → All 18 questions in Growth fundamentals & metrics →
Paid acquisition basics 18

Buy customers profitably, or don't buy them.

Should I even be running paid ads at this stage? 2 → How do I know if my paid ads are actually profitable? 2 → What makes a paid ad actually convert? 2 → How do I pick which paid channel to start with? 2 → How much budget do I need to test a paid channel properly? 2 → All 18 questions in Paid acquisition basics →
Social media & personal brand 18

Build an audience before you need one.

Why should I build a personal brand as a founder? 2 → Which platform should I focus on to build an audience? 2 → What should I actually post if I'm not a natural writer? 2 → How do I turn an audience into actual customers or signups? 2 → How long does it take for content and personal brand to pay off? 2 → All 18 questions in Social media & personal brand →
Community-led growth 18

Turn users into a movement.

What is community-led growth and is it right for my startup? 2 → How do I start a community from zero? 3 → How do I solve the cold-start / chicken-and-egg problem for a network or community? 2 → How do I keep a community engaged instead of dead? 2 → How do I tie community to real business outcomes? 2 → All 18 questions in Community-led growth →
Retention, referral & virality 18

Keep them, and let them bring friends.

Why is retention more important than acquisition? 2 → How do I actually improve retention and make my product habit-forming? 2 → When should I build a referral program? 2 → Is my product going to go viral, and how do I make it more shareable? 2 → How do I measure and analyze retention properly? 2 → All 18 questions in Retention, referral & virality →
eChai Partner Brands The partnership →