Aren't the variety of individual needs, desires, preferences, etc. going to get in the way? I get the frustration, but it feels like saying there should be only

Aren't the variety of individual needs, desires, preferences, etc. going to get in the way? I get the frustration, but it feels like saying there should be only one food item for everyone (why do we need yet another variation on the Oreo?), but clearly not everyone wants the same thing.