You always hear adults talking about 401(k)s and retirement accounts, but do you know what any of that jargon really means? Don't worry if you're a little confused. The good news is we've got your back. You can check out our handy 401(k) guide and learn the ins and outs of saving for retirement. Or maybe you think you've got this down, and you really know what a 401(k) is all about. If you do, then you're a rock star! But are you 100% sure that you're ready for retirement? Test yourself to see if you’re a savings queen or if you need to start planning for the future today.