The stock market may feel confusing, but it's important to understand the basics if you want to invest in stocks. Many, or all, of the products featured on this page are from our advertising partners ...

If I were to flip you the bird left-handed, which I sometimes do to mix things up, you’d notice that my middle finger is crooked, with a bulged knuckle. Why does it look like that? Catfish noodling.

James McClenathen is a full-time Managing Editor and Personal Finance Writer at Motley Fool Money, overseeing the production and quality of editorial content while also writing about credit cards, ...