The investing mistakes Wall Street veterans still think about

Listen, I I I got this together because I wanted to have this conversation about first experiences in ter in the industry, right. What you learn, what mistakes you made, and how you can how we can educate uh people today. So, I have a question from a listener, Karen from New York, who says to me, if I could go back and give my younger self one trading rule to live by, what would it be and why.So, John, why don't you start us off. Biggest mistake I made investing when I was young was being too heavily weight ...