The Biggest Retirement Mistakes Aren’t Investment Mistakes

Author: Mike O'Shaughnessy

May 14 2026 14:49

When people think about retirement planning, they usually think about investments first.“Am I invested correctly?”“Should I own more stocks?”“Is now a bad time to invest?”Those questions matter, of...

When people think about retirement planning, they usually think about investments first.

“Am I invested correctly?”
“Should I own more stocks?”
“Is now a bad time to invest?”

Those questions matter, of course. But after years of working with families preparing for retirement — and families already living in retirement — I can tell you something important: Most retirement problems don’t start with bad investments.

They start with bad planning. Or sometimes, no planning at all.

One of the biggest mistakes we see is people underestimating how different retirement actually feels once it becomes real. Saving for retirement and living off your savings are two completely different experiences.

When you’re working, market declines can feel annoying.
When you’re retired and taking withdrawals, those same declines can feel personal.

That’s why retirement planning is about much more than returns. It’s about creating confidence.

Here are a few of the biggest risks people tend to overlook:

1. Retiring Without a Spending Plan

A lot of people know how much they’ve saved, but very few know how much they can comfortably spend. That uncertainty creates stress — even for people who are financially secure. The goal isn’t just to accumulate money. The goal is knowing how to use it wisely and sustainably.

2. Holding Too Much Cash Out of Fear

This one surprises people. Many retirees become overly conservative because they’re worried about market volatility. While having cash reserves is important, sitting too heavily in cash for too long can quietly reduce purchasing power over time because of inflation. Safety matters. Growth still matters too.

3. Ignoring Taxes in Retirement

Retirement doesn’t automatically mean lower taxes. Between Social Security, Required Minimum Distributions, capital gains, and Medicare surcharges, taxes can become more complicated than many people expect. A thoughtful withdrawal strategy can make a significant difference over time.

4. Letting Emotions Drive Decisions

This is the big one. The best financial plans usually fail for one reason: emotional decisions during uncertain times. The investors who tend to do best over the long run aren’t necessarily the smartest investors. They’re often the most disciplined.

A Simple Question Worth Thinking About

If you stopped working tomorrow, what would worry you most financially?
Not hypothetically — really.

For some people it’s healthcare.
For others it’s market volatility.
For many, it’s simply, “Will my money last?”

That question is often where good planning begins.

 

Retirement isn’t just a financial transition — it’s an emotional and lifestyle transition, too. With a thoughtful plan in place, you can move into this next stage of life with clarity, confidence, and a strategy built to support you for decades to come. If you’re unsure where to begin, the right guidance can make all the difference.


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About the Author

Author

Together, Mike and Dustin are the dynamic duo of Ascent Financial—combining Dustin’s knack for cracking big financial puzzles (while juggling three energetic daughters) with Mike’s journey from corporate burnout to advisor, fueled by golf swings and guitar strings.


Together, they blend sharp strategy with a refreshingly human touch, making wealth management feel less like a boardroom briefing and more like a conversation with friends who’ve got your back.