The Rule of 72 Want to be Smarter With Your Money? Join our mailing list and get news and info to support your financial goals. First Name Last Name Email Address Thank you! Oops! 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. Share | Related Content Finding the Balance The sandwich generation faces unique challenges. For many, meeting needs is a matter of finding a balance. Separating the Signal From the Noise A good professional provides important guidance and insight through the years. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.