Some people require almost perfect circumstances in their life to be satisfied and happy. If they have any problems, conflicts, or adversity, they are not happy. They end their day feeling uneasy if not stressed and frustrated.
Attitude
Have you ever thought about how much your attitude depends on your circumstances? For example, does your happiness depend on how much praise you receive? How much money you have? How organized and controlled things are? How well your children are doing? Or do you stay upbeat regardless of your situation? How about your character?