Earlier quoted context omitted.
I dunno--like any CEO or even VP or SVP-level executive, I'm sure he can afford executive assistants at work and nannies/assistants/drivers/servants at home to take care of all the normal mundane aspects of life that suck up so much of normal people's time, getting in the way of side projects. I'd guess he has more free time than the random "3rd engineer from the left" on one of his company's projects.
No, it doesn't work that way. CEOs/VPs never had house chores as major time sink. When you are at that level, you are responsible for 1000+ employees, 100s of teams and dozens of projects. Each project and team requires at least quarterly review, funding, strategy, motivation, vision, market analysis, HR, budgeting, PR, partners and so on. A typical CEO/VP works well over 12 hours, often at least 14 hours and many wo…
An old but concrete example: Andy Grove, in High Output Management, describes a fairly typical 8 to 5 day in which he works until he's tired, with level of fatigue vs level of "doneness" being the deciding factor of when he ends his day.