Be kind to unkind people because the universe responds in kind to the least unkindness and kindness.
‘What goes around comes around’ is not entirely accurate. When it comes back around, it brings friends. Give it a go. A good go.
Karma doesn’t need YOUR list of people it missed. It never misses. Just make sure YOU have more good than bad on Karma’s list.
Getting even is a bad choice. Letting Karma get even for you is not. It does a much better job with no collateral damage to you.
If you love someone more than they deserve, you get what you deserve. Hint: You’ll like it.