Your first day at a new job is a whirlwind experience. Between meeting new colleagues, learning your way around, and the unavoidable lengthy training from HR, you have a lot to keep you busy. But somewhere buried in that big packet of benefits is information on your new 401(k) plan. Making the right choices can be the difference between a comfort and enjoying your golden years and working far past your target retirement date. For some advice on choosing your best 401(k) investments, read the full story on our sister site, Living on the Cheap.