Quote Originally Posted by Kaurie View Post
Take something simple like walking down the hall to your kitchen. Go do it, ok it took you (let's say) 10 seconds. Now do it again, but this time take 20 seconds. Was that 2nd trip not an infuriating/frustrating experience?
That's your perspective. Meanwhile, on the other side, the other person always takes 20 seconds, doesn't understand the rush and is annoyed by you demanding 10 seconds of him when he'd rather just take his relaxing 20.

Pretty much the basic issue of random grouping - difference in playstyle. For all you know, you might play with a lightly senile granny that has to frequently re-read the tooltips of her skills to remember what they do.