Focus on the solution, not on the problem.
Just a few daily disciplines make a big difference
Learning the art of expressing gratitude will force you to focus on the positive.
No one else 'makes us angry.' We make ourselves angry when we surrender control of our attitude. What someone else may have done is irrelevant. We choose, not they. They merely put our attitude to a test.
Your life does not get better by chance, it gets better by change.
Some people plant in the spring and leave in the summer. If you're signed up for a season, see it through. You don't have to stay forever, but at least stay until you see it through.