I do yell atleast once a week, when im gaming and i need to do something real real real fast ingame, and i get lagged out, i yell at it oh dear, im happy computers dont have feelings, because my computer would have left me by now if it had feelings.
P.S I play silkroad online with 8-10 gameclients running at one, for all who know silkroad, the servers laggout alot:)