Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. Share | Related Content 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.