The Power of Roth: The Most Misunderstood Tool in Retirement

June 3, 2026

What do you really know about the power of a Roth? If you’re like most people, the answer is not much, and here’s proof: most folks don’t even realize they have a Roth option sitting right inside their own 401(k) at work. It only became available in most plans about ten years ago and is even more common today, yet hardly anyone knows it’s there. A quick call to your HR department is all it takes to ask. So let’s break down why the Roth is so powerful, because once it clicks, you’ll wonder why you waited.

Here’s the simplest way to think about it. Imagine you’re a farmer choosing between paying tax on the small bag of seed you plant, or skipping that tax and paying it on the entire harvest come fall. Almost everyone says tax the seed. It’s tiny, the harvest is enormous. Yet with retirement accounts, most people do the opposite. A traditional 401(k) or IRA gives you a deduction today, then taxes the full harvest later. A Roth has you pay tax on the seed now, so every dollar of growth that follows can come out completely tax free.

This is most powerful for younger savers, especially folks in their 20s and 30s, because time lets more of the account become harvest instead of seed. The earlier you start, the more growth you may never be taxed on again, which is exactly why the Roth is one of the most underused tools out there.

For those in or near retirement, the conversation shifts to Roth conversions, moving money from a traditional account into a Roth and paying the tax today. Timed well, often in lower income years or when the market has pulled back, a conversion can reduce future required withdrawals and leave your heirs a tax free inheritance instead of a tax bomb.

But conversions don’t always make sense. The biggest tripwire is IRMAA, because adding to your taxable income in a conversion year can quietly raise your Medicare Part B and Part D premiums two years later. It can also bump your tax bracket or increase the tax on your Social Security, which is why this isn’t a do it yourself decision.

The bottom line is that most people grab the small tax break today and never realize what they gave up. Whether you’re just getting started or wondering if a conversion is right for you, we’d be glad to run a free analysis for your situation. Just call 520-544-4909 or email Contact@Greenbergfinancial.com.