“Critical thinking has to include assessing one’s own thinking”: Read and watch.
Session #1 from Daniel Kahneman, the psychologist who is the co-creator of behavioral economics (with his late collaborator Amos Tversky), for which he won the Nobel Prize in Economics in 2002:
Sessions #2-5 here.
Why interesting? His work is truly one of the foundational reasons why everyone will never be a trend follower.