The number one mistake most people make with investment accounts, says CPA

When it comes to investment accounts, such as 401(k)s and IRAs, financial professionals will generally tell you that the less you look at them, the better.

As long as you have a broadly diversified portfolio that fits your risk tolerance, the idea is that you won’t make much profit worrying about the daily ups and downs of your investments. Instead, sit back and watch compound interest work its magic over the decades you invest.