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 Choose Your Own Retirement Adventure Retirement is one of the greatest adventures you’ll have. Which retirement adventure will you choose? Exit Strategies of the Rich and Famous Estate conservation is too important to put off. Do you have a smart exit strategy? Avoiding Cognitive Decline Try these activities to keep your brain sharp.