https://www.youtube.com/watch?v=gvO-hGxDfzA
His reference of the fall of bagdad starts roughly 1: 15 into the video. There's a worrisome correlation between the loss of innovation and advancement in science in the islam world 8 hundred years ago to what's happening in the American education and future advancement today.
George Carlin suggested the Ameican education sucked because the people in charge of this country doesn't want " a population of people capable of critical thinking... it doesn't help them...it's against their interest. They want obedient workers. People who are just smart enough to run the machines and do the paper works, and just dumb enough to passively accept all these shittier jobs with the reduced pay, longer hours, the end of overpay, and the vanishing pension that dissappears the minute you go to collect it. And now they go for your social security."
I think we should be concerned. Because what happened in Jan 6, 2021 has showned us that the public are really this stupid, dumb, and easily manipulated that they've lost the ability to think for themselves. They are no longer capable of critical thinking.