Reddit top voted comments...
Leaving kitchen sponges to stew in gnarly soggy sink gunk and then using them to "clean" dishes.
Lotion. I hate that greasy, oily texture it leaves behind.
Romanticizing horrible choices, like having an affair or abandoning your family to live a more enjoyable life, a la 'A Dollhouse' or "Eat Pray Love'
That the US is so obsessed with work that taking days off/sick days that they have earned is looked down upon.
Putting items on the floor of public restroom stalls, such as handbags.
Why do you get a 5-15 minute break every hour ?
But if I'm 5 minutes past 8am I get a stern talking. Even though I work thru the entire day.
Mouth kissing your dog
How school doesn't teach you to be hungry for knowledge or curious to learn outside the curriculum.