What’s very successful for you? I’ve described the list because I’ve met several people like that. All but one were self made billionaires in traditional busi

What’s very successful for you? I’ve described the list because I’ve met several people like that. All but one were self made billionaires in traditional business, none of that VC unicorn nonsense. 5 hours of sleep per day, nearly 100% performance during the entire 19 hours, in some cases - for 20 years straight, under enormous stress.