> One of the most cancerous developments of our generation is a bunch of people isolating themselves from everyone else, and having their perfect unchallenged audience captured views spread far and wide.

A takeaway from that: if you think you're right about everything and rarely find yourself in situations where you're forced to doubt your ideas (at least a little), it's possible what's actually going on is you're just too isolated from others.

That’s if you are trying to learn. Many of these know exactly what they’re doing, on purpose.