I’ll be honest — I’m a little worried.
A few months ago, in a moment of weakness, I agreed to run a 10k road race. That’s 6.25 miles, for those of you who’ve never had cause to think in kilometres. The problem? Although I’m retired and theoretically swimming in free time, I’ve somehow managed to be too busy to train properly. I’ve done a few 5k fun runs, my comfort zone distance, and told myself that was close enough. Now, with only weeks to go, I’m hoping on a prayer that my legs remember what they signed up for. In short, I’ve kicked the training can down the road.
A road race is low stakes. The worst that awaits me is sore muscles, a slightly embarrassing finish time, and what my wife Suzie generously calls my “penguin walk” for a day or two. But this very human habit of putting off until tomorrow what we could do today becomes genuinely dangerous when people apply the same mindset to their financial lives.
Retirement planning works exactly like race training. Start early, build consistently, and the goal feels manageable. Leave it too late and you’re cramming, except the consequences aren’t sore legs. They’re working longer than you wanted, cutting your standard of living, or depending on others when you’d rather be independent.
The math is straightforward. Money invested in your 30s does far more heavy lifting than the same amount invested in your 50s. A 30-year-old contributing $300 a month could retire with substantially more than a 45-year-old contributing $700, simply because time is the engine doing most of the work. Whoever called compound interest the eighth wonder of the world wasn’t wrong.
And yet people delay. Because retirement feels abstract when it’s decades away. Because there’s always a more pressing priority: the car, the kitchen, the kids’ college fund. Because starting feels complicated, and inertia is comfortable. We’re all, in our own way, doing the occasional fun run and calling it preparation.
This plays out in predictable ways. People tell themselves they’ll start saving when they earn more, which turns out to be the most expensive version of delay — your 20s and early 30s are your most valuable years, and you can’t buy them back. Others assume having a 401(k) at work means they’re covered, without checking whether they’re contributing enough to capture the full employer match. That match is the closest thing to a guaranteed return you’ll ever find, and leaving it on the table is one of the costliest mistakes in personal finance. Then there’s the classic “I’ll get serious next year,” which tends to arrive about a decade later than planned.
I’ll probably finish my 10k. It’ll be uncomfortable, and I’ll have earned every ache. But the race has a fixed date and there are no extensions.
Retirement planning doesn’t work that way. The penalties for delay are slow and invisible — until suddenly they aren’t. Social Security provides a foundation, but it was never designed to be the whole house. The rest is on you, and the earlier you start building, the more comfortable that house is going to be.
The best time to start was yesterday. The second best time is right now. Don’t kick the can. Future you is watching, and they really do promise to train for that 10k…starting first thing tomorrow.
Nice article, Mark. Retirement planning is definitely a marathon. The sooner we get started, the better positioned we are for the long run.
It’s definitely a long slog, but there’s one key difference between a marathon and saving for retirement: thanks to compounding, it actually gets easier as you approach the finish line — rather than staggering over it on jelly legs like a runner does. The longer you keep going, the more the money starts doing the heavy lifting for you.
Excellent article and thanks for sharing. There is no substitute for great parents, who taught me a work ethic and that you always save something, no matter how little. They helped me learn about compounding with a starter bank account at age 10. That and my economics course Engineering 101, helped me understand you need to prepare for retirement, even in your 20’s. I am one of the lucky ones, and hopefully Humble Dollar helps many more.
William, I’ve recently been nominated, and I use that word deliberately, to sort out my 11-year-old grandson’s first bank account with a debit card. It’s certainly a different world from when I started out: parental controls on daily spending, restrictions on which sites and types of business you let him use, instance notification of each transaction on the adult’s phone. Hopefully it’s the start of a successful money journey for him. 🤞
As a runner, I appreciate the analogy
I love a good analogy.
Thanks Mark. The first big step towards saving for retirement is to find employment whereby one can earn enough to spend less than they make. Then, they need to compound as much money as possible, for as long as possible, at the highest rate possible. Easy, right? Well, I’m 65 years of age and it was, I believe, much easier when I was adulting to reach the objectives above than for my 4 adult children today. From 1982 to 2022, for the most part, interest rates went down, asset prices went up, and those of us able to buy assets profited greatly. Unfortunately, I don’t think the future will be anything like the past for many reasons, and I also don’t believe Social Security will be able to provide nearly as much support as retirees receive now. Thus, the rising generations may need to save even more to have a decent retirement.