For me it was an easy question to answer: Paul Graham.
If you’re not familiar with his writing, please stop embarrassing me by reading this relative drivel and go and read some of his stuff instead.
His latest article is here:
Here is a quote that appealed to me:
“If you took a nap in your office in a big company, it would seem unprofessional. But if you’re starting a startup and you fall asleep in the middle of the day, your cofounders will just assume you were tired.”