You are certainly correct it is working for them - the concentration of wealth is getting worse and worse.
[edit 1: added the below]
I don't think the best idea in the room wins - the most persuasive person's idea usually wins.
[edit 2: added the below]
Harvard's endowment in 2022 was apparently $50.9 billion.[1]
[1]https://www.usnews.com/education/best-colleges/the-short-lis...