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 Message Thank you! Oops! Related Content What Can a Million Dollars Buy You? $1 million in a diversified portfolio could help finance part of your retirement. How Financial Professionals Are Compensated Read this overview to learn how financial advisors are compensated. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.