These two geopolitical concerns could drive oil prices, says CNBC's Jim Cramer.» Read More
Cramer goes through the mailbag, answering questions about IPOs, oil service companies and more...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.