Well happiness and material wealth are two very separate things. People can be very content and happy with very basic necessities. Some of the happiest people

Well happiness and material wealth are two very separate things. People can be very content and happy with very basic necessities. Some of the happiest people on the planet are renunciate monks and nuns based in brain scan research (for eg mathieu richard) And of course people can be depressed even to the point of being suicide while being wealthy. (Any number of high profile cases)