Yahoo News calculated it would cost you $300/day to feed your family from her cookbook:
https://web.archive.org/web/20130719034903/http://shine.yaho...
And speaking of Dorsey, this is another crazy article about him:
>Why are Silicon Valley billionaires starving themselves?
>Dorsey recently appeared on the Ben Greenfield Fitness podcast to explain his monkish lifestyle in more detail than the 240 character blasts he's known for sending out to the less biologically enlightened universe. He says he eats only one meal a day in the week and doesn't let any foodstuff pass his lips at the weekend. He also starts every day with an ice bath. "Nothing has given me more mental confidence than being able to go straight from room temperature into the cold," he says.
https://theweek.com/articles/835226/why-are-silicon-valley-b...