If you think you know everything, you can't learn anything'

The video discusses the dangers of acting on false certainties, using a misattributed Mark Twain quote as a starting point. It highlights how misguided beliefs can lead to poor decisions in medicine and politics. The speaker, a college professor, emphasizes the importance of teaching students to question their assumptions and embrace uncertainty. By thinking like a child and asking 'why,' individuals can improve their critical thinking and decision-making skills.

What are the consequences of being overly confident in one's knowledge as discussed in the text?

How does the author suggest we can improve our critical thinking skills?