I use don't need not in an existential sense but in a "you won't ever use it to it's capacity sense". For example a big car you drive alone within the speed lim

I use don't need not in an existential sense but in a "you won't ever use it to it's capacity sense". For example a big car you drive alone within the speed limit in a city. A big house you only use 2 of the 10 rooms in regularly. An iMac Pro you use to browse Hackernews and read emails. You get the idea.