It's in the article: > The goal isn't to fall into a feature rabbit hole, but rather to understand your assumptions about the project. If I don't do this exerc

It's in the article: > The goal isn't to fall into a feature rabbit hole, but rather to understand your assumptions about the project. If I don't do this exercise and I try to build it, then I will often run into two or three crux issues that I could have easily known about from the start. Don't go implement every feature idea you come up with from this exercise!