Hewlett-Packard and Gap are among those making headlines after the bell Thursday.» Read More
If you pull up a chair, grab the phone and call Cramer with your top five holdings, he'll let you know if your portfolio is cooking with fire or if it could just get you burned. Investing can be confusing. Luckily, Cramer has mapped out some road rules for all you Home Gamers trying to navigate the jungle that is Wall Street. Think of it as "Mad Money 101" –- some fundamental advice to keep in mind as you play the market. Whether you're a first time investor or a seasoned financier, it's always good to remember the basics.