It doesn’t matter what Noah Kagan eats for breakfast.
Or what writing software Seth Godin uses.
Or how Tim Ferriss takes his coffee.
It’s their output that’s important and the impact that it has.
Slavishly following someone else’s non essential technique for how they create something is not only pointless, it’s a distraction from what you should be doing.
Which is figuring out what works for you and then creating the things that only you can do (no matter what technique you use).