From a recent interview he seems to write 2 to 4 hours per day, every day. That adds up to anywhere between 15 and 30 hours per week. Personal work capacity wi

From a recent interview he seems to write 2 to 4 hours per day, every day. That adds up to anywhere between 15 and 30 hours per week. Personal work capacity will vary. Who knows, maybe he'd write better books if he wrote less? We'll likely never know.