Remember, the so-called robber barons gave us: oil [Rockefeller saved the whales], steel, affordable transportation [Vanderbilt was hated because he broke the monopoly of high priced transport to NY]. They had great financial power because they created great wealth for everyone.
I am not a great fan of unbridled capitalism, but like democracy, I have yet to see a viable alternative.
“....I have yet to see a viable alternative.....”
Wait until you see Biden Socialist Economic Magic !