Who is never envious?

https://www.nytimes.com/2018/05/07/learning/what-role-does-envy-play-in-your-life.html

But is there anything to be learned from envy? If Socrates was right and the unexamined life is not worth living, then surely we should examine our feelings to find what we really care about as opposed to what we would like to think we care about. And what better instrument for this kind of self-examination than envy, a feeling as honest as a punch.

For instance, I often find a reason to become angry with people