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 Tax & Estate Strategies for Married LGBTQ+ Couples Learn how to maximize your tax and estate strategy as a married member of the LGBTQ+ community. A Brief History of Estate Taxes Federal estate taxes have long since been a lucrative source of funding for the federal government. Estimate Your RMD Help determine the required minimum distribution from an IRA or other qualified retirement plan.