Questions about example sentences with, and the definition and usage of "Moneyed"

A: if someone is "moneyed" it just means they are rich
yes, someone who is earnest tries very hard and is very enthusiastic
This paragraph is saying that "mindfulness" is a term/concept that rich people and rich business people are very interested in and it is very trendy among these groups.

A: 1. I’m not sure what this is supposed to mean. Are you trying to say you wish you were a part of the rich class? As in people with money?
2. I wish I were a university student.
3. I wish I were living a detached house.