Why Does Elon Musk Work So Hard? (stevecoast.substack.com)

I would venture to say that there are a ton of startup founders who work just as hard/much if not more than Elon. It's just that they may not be so keen to be in the spotlight ( or too busy for that) or that they work in a sector which is less popular.

He never works - he plays with intense and persevering concentration.... if only I could do that...