Living in community implies a ton of impositions,
And one of those impositions is bathing! If we don't regularly bathe, the community smells like unwashed buttholes and sweaty balls.
Some people would get used to it, but I wouldn't, because I get overstimulated by being assailed by too many different sensorial experiences at the same time. It's not even these specific smells that are bad, per se, I just prefer to smell nothing when I'm in public because it's already stressful enough (although the factor of "this smell comes from a person" does make it more stressful). So, I happen to like this imposition. Getting rid of it would make it hard for me to be in crowds.
People wearing perfume also bother me, but society has decided those smells are okay, so I'm out of luck.