this is a simple one, i want to know what annoys you all the most in the world, what provokes the severest reaction in you, what it is and the reason (please try to be coherent about it)

i stopped smoking about a week ago and everything now irritates me equally withhout exception.
but to get this thread started, the one thing that has attracted my eternal hatred is the compare the meerkat adverts, why?
1) furry
2)simples is not a word