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 Avoiding Cognitive Decline Try these activities to keep your brain sharp. The Sequence of Returns A look at how variable rates of return impact investors over time. When Should You Take Social Security Monthly Social Security payments differ substantially depending on when you start receiving benefits.