I would love to see a study that examines whether money is a good proxy for desires. It seems that many psychological studies are based on the assumption that

I would love to see a study that examines whether money is a good proxy for desires. It seems that many psychological studies are based on the assumption that people would naturally want money. There are people who this wouldn't apply to, such as the ultra-rich or people who have an ideal that they only take money they worked for.