They have always been dumb. Richistan describes the pure unalloyed depravity the rich live in really well:

https://www.goodreads.com/book/show/512029.Richistan

People are just finally able to see how dumb they are

I’ve seen this in action and in person multiple times and it’s absolutely fucking horrifying watching how ignorant, useless and totally out of touch with reality the Rich are , yet still can crush people via the police state whenever they want

Chris Hedges did a good video on this recently: https://youtu.be/EJ-OSJ7J64w