I’m a bit OCD about many things. Every day before I leave work I have to position my keyboard and mouse just so… My dual computer monitors can’t be on different levels… In fact I find it hard to work in a cluttered environment. I have to clean my office (room) every time I get ready to start a major project. I also really like for things to be symmetrical.
When people break the few basic rules that I am aware of in the English language, I can hardly stand it. Especially rules that should be understood by everyone who speaks or writes English.
Here are a couple of the ones that bother me particularly badly.