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 Financial Empowerment for Women Tips on how women can gain financial confidence. Ask a Financial Professional: Successful Entrepreneurs Learn more about business finance from Travis Scribner of WestPac. What Is a Roth 401(k)? Roth 401(k) plans combine features of traditional 401(k) plans with those of a Roth IRA.