Investments You’ve made investments your whole life. Work with us to help make the most of them. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Should You Borrow from Your 401(k)? Does it make sense to borrow from my 401(k) to pay off debt or to make a major purchase? How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.