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 Content How Women Can Prepare For Retirement Are women prepared for a 20-year retirement? Your DNA Test Preparing for the unexpected can make all the difference if your family relies on your income. Annuity Comparison This calculator compares a hypothetical fixed annuity with an account where the interest is taxed each year.