Shopping Carts
Everybody has pet peeves that exist because other people are idiots. It could be a personal habit that they have like chewing loudly or with their mouth open. Sometimes people are selfish and careless because they can walk away from the scene of their indiscretion.

Take the following situation as a prime example. “People who do not return shopping carts to their proper places,” the Redditor raged. “Freakin’ heathens leave them all over the parking lot – especially in the middle of otherwise available spaces.”