Question

_____ propagates the idea that, in order to be happier
and more successful, people have to have more stuff.​

Answer 1

Answer:

I've already posted most of the advice below but scattered among five or six posts. I thought it would be useful to collect all of my happiness and success rules in a single place. Enjoy!

Explanation:

Since you can't read minds, you don't really know the "why" behind the "what" that people do. Imputing evil motives to other people's weird behaviors adds extra misery to life, while assuming good intentions leaves you open to reconciliation.