Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? Share | Related Content 16 Wall Street Cliches in 60 Seconds Pundits say a lot of things about the markets. Let's see if you can keep up. Best-Performing Asset Classes Bonds may outperform stocks one year only to have stocks rebound the next. Saving for College This calculator can help you estimate how much you should be saving for college.