Three core founder books, each with language editions. Pick your path, read a free sample, then buy in your preferred format.
How to invest in a startup without losing everything
The first book written from an angel investor's perspective. Practical knowledge about investing in startups β from evaluating founders through due diligence to exit.
The only metrics that determine whether your startup lives or dies
LTV and CAC. That's it. Everything else is noise. This book shows founders how to calculate, interpret, and act on the two numbers that every investor will ask about β before they ask.
How from 0 I co-founded companies worth more than 5 billion euros
Momentum is the one thing you can't buy or copy. You can build it β or lose it. This book shows how, through the story of building 10+ companies from scratch.