The more you find to be grateful about, the more you find to be grateful about.
Gratitude is a wonderful antidote to depression. It lifts you out of your small self and gives you an expanded view.
A simple exercise:
Think of one nice thing that happened today that you can be thankful for…. notice how you feel as you dwell on it.
Now, think of an unpleasant thing that made you sad or angry or upset or...