It Was the Best of Times, It Was the Worst of Times Are You Making the Most of Your 401(k)? In this ebook, we outline your 401(k) choices and explore critical mistakes to avoid. Download it today First Name Last Name Email Address Thank you! Oops! All about how missing the best market days (or the worst!) might affect your portfolio. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Tax Deductions You Won't Believe Here are some examples of deductions from the IRS that were permitted and some that were, uh, too creative. How Will Working Affect Social Security Benefits? Knowing the rules may help you decide when to start benefits. A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss.