Be cheerful.
One of the most important things we forget while stressing is to be cheerful. Being cheerful will make matter better. Not only will it lighten up those around you but you will feel better. Being cheerful in stressful situations can turn it around into something productive. Keep your head up and smile. Just think of your problem this way, is the problem big enough to give your good mood to it, or give your happiness to it? Even big problem will become small if you look at it from a more what could go write perspective.
