Avoid (world) news in TVs and newspapers.
Watch more sitcoms.
Spend more times with your loved ones.

Zig Zigler once said "by just showing up, you're 95% ahead of the pack".

pick and choose your battles, every issue is not worth all the energy i just thik in order to have a better life you've got to learn how to flitter out some of the negativity and move on.