Earlier quoted context omitted.
The vast majority of what you mention is wrong for me, and I'm not remotely of the paygrade of someone like Elon Musk. If you think Elon Musk spends 2-3 hours per day on eating, then I'm not sure what I can say further.
I doubt food magically appears on your plate? You seem to have left out the 'Organizing food' part of the eating entry above which includes the time required to get the food. You either have to source food from markets and cook it, have it cooked, eat at a restaurant or order out, for breakfast, lunch and dinner. All this takes time as does time to actually eat the food. If you have a family multiply the time require…
Even still, I source my own food, cook it, and eat it three times a day and don't spend 3hrs/day every day doing so (and those who know me know I cook pretty fancy meals).