I have never been to anyplace even close to that expensive, and never expect to go to one in my lifetime. Not only is it way out of my price range, but even if i could afford that much, there are other things I would spend it on besides going out for dinner.
The pictures are of a beautiful place, and it looks like he has done well with his business. It is refreshing that he serves natural healthy foods, and has found interesting ways to combine them for a unique dining experience.
Since it is a 5 year wait, and he is retiring in 4 more years, I guess he won't be taking any more reservations, in any case.