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 Contents The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. Impact of Taxes and Inflation Estimate the potential impact taxes and inflation can have on the purchasing power of an investment.