By Jason McDonald For the uninitiated, a 401k is a retirement savings plan that allows you to consistently save until the day you no longer have to work. Money is regularly taken out of your pay in order to support the plan in question, and it takes several years for it to truly build. You might have a 401k being built right now, but how do you know if you're getting the most out of it? To maximize it, here are 4 methods to consider, courtesy of Bob Jain. Robert Jain, as well as other authorities on finance, will tell you that your raises matter. If you receive an increase in pay at your job, it's the perfect opportunity to increase how much you contribute to your 401k every week or two weeks. The more that you contribute, the earlier that you can retire. While you don't have to dedicate...