Two causes of misery:
1) Overly wanting what you don't have, and,
2) Overly NOT wanting what you already have.
You desire to know the art of living, my friend? It is contained in one phrase: make use of suffering. ~ Henri-Frédéric Amiel
Between stimulus and response, there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom. ~ Viktor E. Frankl