Forget about rescuing banks or unfreezing credit markets. The question on most minds amid the recent market chaos: What does this mean for my 401(k)? With some $3 trillion invested, these plans are the most popular retirement-savings vehicle in the U.S.--and account for a big chunk of the $2 trillion the crisis has wiped from American nest eggs.
The 401(k) plan--named for a section of the Internal Revenue Code--came about thanks to a 1978 congressional provision intended to offer taxpayers breaks on deferred income. In 1980, while trying to streamline a client's profit-sharing plan, benefits consultant Ted Benna realized that the...