Everything from

Portfolio / Penguin

1 resource from Portfolio / Penguin we point founders to, and the questions each answers.

📖 Book
Paid Intermediate

Traction: How Any Startup Can Achieve Explosive Customer Growth

From Portfolio / Penguin by Gabriel Weinberg & Justin Mares book (~240 pages)

Why we picked it

The definitive playbook on distribution, it catalogs all 19 channels and gives you the Bullseye framework to systematically find the one that works. Essential for anyone thinking channel-first.

  • There are 19 traction channels; most startups win on just one.
  • Bullseye framework: brainstorm all channels, test 3, focus on the winner.
  • The 50% rule: split your time evenly between product and traction.
  • Draws on 40+ founder interviews (Wikipedia, reddit, HubSpot, Kayak).
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