--Knight Hider
The rich have problems that money can't solve and some of the things you mentioned can't be bought with money, such as love, health and other life challenges that are beyond money but could be solved by human intervention where the rich will need to employ another hand.
Solving rich people's problems is equivalent to solving the poor mases problem, because both problems depend o the individual unique needs, but is easier to solve a rich man's problem than solving the poor cases since with the rich you have money as a tool to work with in solving the problem