Number one for me is when I miss a shot I feel I should have made. It drives me crazy. I can't stand it. I have a hard time from keeping my stack from blowing.
Next and far down on the list is watching a lower skill shooter take minutes to line up a simple shot, only to miss it badly.
Next and far down on the list is watching a lower skill shooter take minutes to line up a simple shot, only to miss it badly.