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 Retirement Planning With Your Special Needs Child in Mind Having a special needs child adds another layer of complexity to retirement planning. A special needs trust may help. The Junk Drawer Approach to Investing It's easy to let investments accumulate like old receipts in a junk drawer. Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity.