The Law of Minor Annoyances: Minor annoyances expand to fill any and all available mental bandwidth you make available to them.
We encounter minor annoyances everyday in the form of small frustrations, little spats, doses of bad luck, and irksome exchanges. If left unchecked, they fester, become major annoyances, and cloud all perspective.
Much of our daily happiness at work and at home, then, depends on our ability to understand and apply the law of minor annoyances. The more we learn to let go, the more happier and more productive we will be.
A Learning a Day 