> I stumble on a problem like this one and I stay up late every night until I find the solution. I wake up early each morning with new ideas of things to try. I don’t take enough breaks, but when I do, they’re tactically-designed to exploit my brain’s asynchronous processor to generate solutions for whatever I’m currently stuck on. I irresponsibly defer responsibilities from other areas of my life. (…)

That’s not enthusiasm. That’s workaholism.