people at buffet s put more on their plates and eat more the greater the variety of items they have to select from.

people at buffet s put more on their plates and eat more the greater the variety of items they have to select from. how does this relate to the idea that diminishing marginal utility must be understood in context? many people buy toomuch on their cards. even though they know they will be sorry? when they get their credit card bill. relate this fact to the idea of time inconsistency