In this episode, we explore the mechanics, history, and controversies surrounding the 401(k), the dominant employer-sponsored retirement plan in the United States. We break down the essential differences between "Traditional" pre-tax accounts and the "Roth" 401(k) options introduced in 2006, explaining how taxation differs at contribution versus withdrawal,. Listeners will learn the technical rules of the road, including the 2024 employee contribution limit of $23,000, "catch-up" contributions for those over 50, and the penalties for withdrawing funds before age 59½,.

We also look back at the plan’s accidental origins in 1978, when benefits consultant Ted Benna utilized a new section of the Internal Revenue Code to help bank executives reduce taxes on their bonuses,. Finally, we discuss the modern criticisms facing the system, from the "ris ...