"I've had a few arguments with people, but I never carry a grudge. You know why? While you're carrying a grudge, they're out dancing." - Buddy Hackett We all get angry. It's normal.
The real question is WHY we get angry. As I tell my clients, to be happy, we need to have a certain amount of control in our lives. Not totally, but we have to have a handle on many situations to ensure that we don't go quietly insane.