Our attitudes in life predict our day. When we embrace a positive outlook and anticipate fun we actually encourage good things to happen.If we train ourselves to get into this mindset every day, we will train ourselves and reprogram the way we choose to view the world around us. We can say "today is going to be a good day" and therefore do everything we can to make this statement true. We can smile. We can have fun even if we are doing something we may not want to be doing. A positive attitude isn't just present because of a perfect situation in life existing. A positive attitude is there because of the energy created by us that stands alone regardless of the situation.
Challenge yourself to anticipate fun no matter what your daily activities may be. Embrace the unexpected and breathe through the obstacles that you encounter. The only difference between a good day and bad is our own perception.