Do you have a 401(k)? Maybe a better question is: Do you know how your 401(k) works? If you’re like 63% of Americans, this common retirement plan completely confuses you. But don’t go sticking your head in the sand! Your retirement and how you save for it are too important to ignore, no matter how complicated it seems. A 401(k) or 403(b) is a valuable and important tool to help you build your retirement nest egg so it’s there when you need it, but there are many variables that can impact your account. And in this case, what you do to align your investments with your financial plan can make a significant difference at the end of the day. Here are 5 ways to do just that.