I bought and ran a restaurant as part of my mid-life crisis/being bored with the computers.
I can vouch that pretty much everything he says is true
I can vouch that pretty much everything he says is true
In terms of personal toll it was very high, had it gone for few month longer it would have ended in a divorce and hospital most likely, due to physical and mental exhaustion.
I sold the restaurant and moved on back to the start-up world