This is a guest post by Eric Rosenberg, a full-time freelancer and blogger at Personal Profitability. Eric writes about personal finance and entrepreneurship at InvestmentZen, his own blog, and other sites around the web. Your first day of work is a whirlwind. Meeting new people, getting your employee ID, learning your way around, figuring out […] The post How To Setup Your 401(k) On Your First Day Of Work appeared first on The College Investor .