It's hard to say because there are so many different preferences. For example, for people who just want to be by themselves, live in a secluded area surrounded

It's hard to say because there are so many different preferences. For example, for people who just want to be by themselves, live in a secluded area surrounded by wildlife, a lot of money would help them fulfil that dream and be happy there. Money allows you to disconnect from the system. For others who like their job and just want enough to live "within the system", there might be a levelling off factor. Ambition to reach some level of social standing might be a factor too.