It's good to cheer yourself up when you're down.
Mike was yelled at by his boss at work and is brooding about it.
Mike wants to process and deal with what happened.
Mike looks at all of the positive things in his life and focuses on learning from the experience.
Mike writes a list of all of the things that he hates about his boss.
Mike is happy and returns to work with a smile.
Mike cherishes a grudge towards his boss and treats him rudely from then on.