As a commuter student, I've seen my fair share of bad drivers and developed quite a few pet peeves when it comes to other drivers. My biggest one by far: PEOPLE WHO DON'T USE THEIR MOTHERFORKING SIGNAL.
I am not afraid to honk people who switch into my lane without a signal. It's one of the few things I will not simply be passive aggressive over. So for those of you who don't use a signal: here's 9 good reasons to use it - and don't get mad or flip us off if we honk you!
6. It's way too easy to do
Just move your left hand a teeeny bit and move the rod on that side UP if you're going right or DOWN if you're going left! Easy peasy.