I've written a lot of my lessons here: https://invertedpassion.com/free-book-mental-models-for-startup-founders/ https://invertedpassion.com/free-book-mental-mo

I've written a lot of my lessons here: https://invertedpassion.com/free-book-mental-models-for-startup-founders/ https://invertedpassion.com/free-book-mental-models-for-star...