FILE- In this Nov. 15, 2017, file photo, new $1 bills are cut and stacked at the Bureau of Engraving and Printing in Washington. It pays to know the difference between a good 401(k) and a great 401(k). Compared to an average plan, great plans offer features that could potentially lead to tens of thousands of dollars in additional retirement money. Learn the ins and outs of your current 401(k) and compare it to some of the hallmarks of a great 401(k). (AP Photo/Jacquelyn Martin, File)
