This is the most important part. Understanding how you were once like those people even the ones who have different opinions. If you understand how the propaganda machine works at every level then you can understand anyone’s point of view, sympathize with it, and know how they can eventually can break away from it and be free mentally. We were never enslaved physically. It has always been a prison of the mind because if your mind is free and if your enemy can’t get the best of you then you have won.