Many of them. Can't decide which one is the biggest.
- when the asshole in front of me picks up a call and is loud as hell. Wanna kick his nuts.
- Chats. Hangouts. Whatsapp. Just name it.
- retards who don't​ know how to google something or even worse..what to google and come straight to me to get a solution.
- My own fucking head at times. You start talking about space tech and i'll have to jump into it. And i end up wasting half an hour.