Notions of solidarity have been around as long as human civilization existed. Thus you see a lot of cultures where the leaders/elite of their society were disco

Notions of solidarity have been around as long as human civilization existed. Thus you see a lot of cultures where the leaders/elite of their society were discouraged from ostentatious displays of their wealth. And you can see this today as well with a lot of very wealthy people choosing to not exercise their wealth (e.g. Warren Buffett still lives in his old home at Omaha).