Most useful things you learned in school that apply to trading?

I wish Baron can put likes with double likes, triple likes! Thank you. Yes, unlearn.

 

It also took me nearly a decade to unlearn, delete what I had been taught by those fake, unsuccessful trading coaches.

 

John Wooden knew what it was about.

"A player who makes a team great is more valuable than a great player. Losing yourself for the group, for the good of the group, that's teamwork."

 

Foolish man give wife grand piano, wise man give her upright organ

 

Never try to predict the market