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 A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Understanding Homeowners Insurance Purchasing homeowners insurance is critical for protecting your home. Saving for College This calculator can help you estimate how much you should be saving for college.