Also not all Michelin rated (and otherwise great) restaurants have years-long waiting lists. They exist, but you are pretending they are all that are available to the wealthy. Not all of them are even that expensive - wealthy people go for the best and/or most reputable of everything, which tend to be expensive, but are not always. They don't automagically gravitate to the exclusively expensive just for expense's sake. That, my friend, is the imaginations of "the poor."
You obviously missed out on "Pizza" being included in my list. Rich old people might not like it, but rich kids like it BIG TIME. Hell, Drake is rich, and his favourite resto according to those videos, is a cheap Chinese hole in the wall (it's actually pretty good, but it is cheap).
Your first sentence, and subsequent meandering pretends that you know something others don't. You obviously don't. And that's okay.