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 | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. Earnings for All Seasons Earnings season can move markets. What is it and why is it important? How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.