Thomas, two ressources that you might find interesting on the topic :
Xavier Bartholome

Absolutely love this. I have found since busying myself with work, writing, my son, my family and my real friends I am much happier. I am sure this is because I am spending my limited amount of fucks giving a fuck about the right things and not giving a fuck about the things that don’t matter (how many likes I have on Instagram, how big my house is, what kind of car I drive blah blah blah)