How about almost anything that has to with actual trading, not fantasy-warrior role-playing?Alternate nominees welcome!

This isn't even a trading video.
Here is a hilarious one most of you have probably seen: https://www.youtube.com/watch?v=4ZaHJ4z3JP0
Except it isn't paramount. Knowledge is. All the self-esteem in the world won't get you consistently profitable. Only knowing when to enter, how much to enter and when to exit will do that.It is a trading video, if you think psychology is paramount.