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 Thanks Mom It turns out Mom really did know best when she laid down essential truths to live by. Estimate Your Health Care Costs in Retirement Studies show that health care concerns are the top of the list for Americans planning their retirements. Infographic: Risks at Retirement Make a plan to take these risks off the table.