Morgan Housel\u2014former Fool and Forever Friend\u2014is back to share some of the most dangerous terms financial pundits and experts use all the time. We\u2019ll also answer your question about how to buy stocks in a college savings account and play a rousing game of \u201cJohnny Depp payed how much for what?!\u201d Thanks to Slack for supporting Motley Fool Answers. Learn more at slack.com.