Get your head on right. If you're having a bad day, stop whining about it and start taking action. First--adjust your attitude. Decide to be happy, not sad. Decide to be powerful, not weak. Decide to be part of the solution, not part of the problem. The shortest distance between a crap day and a great day is a decision to adjust your attitude. One decision. Works every time.
Your greatest weapon against stress and negativity is your ability to choose one thought over another. Happiness escapes from those who refuse to see the good in what they have. When life gives you every reason to be negative, think positive. -- read: http://www.marcandangel.com/2015/08/30/4-questions-that-will-change-your-attitude/