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? Address Thank you! Oops! Related Contents Investments You’ve made investments your whole life. Work with us to help make the most of them. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.