A recent trending post on Reddit asked users: "What's OK to do in public, but weird to do in private?" Here are some of the responses:
- Wearing uncomfortable clothes.
- Wearing headphones.
- Wearing sunglasses.
- People watching.
- Pretending you're on the phone with someone.
- Waving at the person you live with.
- Eating with a napkin on your lap.
- Sitting with good posture.