https://en.wikipedia.org/wiki/The_True_Believer ... Eisenhower's favorite book during his Presidency, and Hillary Clinton's during 2016
https://en.wikipedia.org/wiki/Ideocracy ... a analytic term, central to the book above
https://en.wikipedia.org/wiki/Doublethink ... like Newspeak ... the very definition of "political correctness" and suppression of "hate speech".
Young people think they invent the world anew, when they are just repeating the mistakes of their grandparents.