Let things go that you can never change. Let the sunshine in and have a happy life.
We are all so different from one another. For some adjusting to changes and letting go as well as accepting rejection is almost impossible to do. Coping skills, detachment skills, self love are things to learn. Not every one can afford mental / behavioral health care, people just live hidden sad lives. Very sad when it happens to people you love. ~ Lea Gabbard
Life changes every single moment & so can you 
Once you let go of something in your life 
Let go a little and let life happen 
Don’t worry about the things in you have no control over