The 20/80 Theory

If you are a senior executive, you should spend 80% of your time with the top 20% of your most valuable clients. Walk away from anyone who costs more of your time but pays less. People who truly value your profession would not mind paying more.

The same theory applies to relationships. Let go of your ex. Let go of someone who is not officially divorced. Let go of someone who only sees you on weekdays. Let go of people who do not make you a better person. Let go of someone who makes you sad. Because someone better is out there waiting.