Go to main Forum page »
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.
Patrick, I do worry about my girls. I came through a few financial rough patches myself, though looking back, the conditions were pretty favourable — low interest rates made borrowing cheap for most of it, and the investment environment was remarkably robust for much of my investing years. Both really helped a lot of us grow our wealth. That said, I do remember paying north of 13% on my mortgage, so it wasn’t always rosy. I take some comfort in knowing my girls will indirectly benefit from the relatively benign economic era I lived through.
Mark, this article really resonated with me. As someone who has run 19 marathons, numerous half marathons, and more 5Ks and 10Ks than I can count, I’ve often found that the lessons learned in endurance training mirror those of building wealth. Progress in both pursuits tends to be slow, incremental, and often invisible for long stretches until consistency begins to compound.
Those parallels inspired me to write Building Wealth Is a Marathon, where I explore how principles like patience, discipline, delayed gratification, and staying the course apply equally to running and investing. Your point about not being able to “cram” for a 10K is especially true in personal finance as well. For anyone interested, here’s the book: https://a.co/d/09YKcPTG
Best of luck in the race. I suspect your years of consistency will carry you farther than you think.
Fred, thanks for the vote of confidence! I pushed my run out to 7.5k today — we’ll see how my 59-year-old knees feel on the stairs tomorrow morning. I checked out your book on Amazon and I’m planning to order it through my local library. Really looking forward to reading your thoughts.
Mark,
Per AI the eighth wonder quote is attributed to Einstein, but there is no proof.
David, Einstein’s name was rattling around in my head too, though I recently read he’s unlikely to have actually originated the saying — but it does make for a great yarn!
I was always a saver, though my early days of saving were for the purpose of buying something expensive; my first stereo, first car, a 20% down payment for my first house. I was proud that all of those goals had been accomplished before my 21st birthday.
But what if someone had told me that a $100 investment in the S&P 500 when I was 16, would have grown to about $13000 by my 65th birthday? Realizing that truth may have made an impression on the younger dumber me.
I don’t really have any regrets, but the outcome was pretty much as you described. I got where I needed to be, but it took working to age 70 to make it happen. It’s a good thing that I liked my job.😁
And how about leaving those 401(k) matches on the table. I harped on that subject incessantly when I was with the union, and later when I was preparing taxes. It’s amazing how many people don’t take advantage of this savings tool.
Dan, I was in a similar boat — saved hard from a young age and completed on a house two months before my 21st birthday. I wasn’t quite as hardcore as you though; I only managed a 10% deposit. Clearly I wasted far too much on cold beer and nightclubs. What kind of example does that set?
Well, Mark, as George Best is quoted as saying, “I spent a lot of money on booze, birds, and fast cars. The rest I just squandered.”
The man had priorities. Misguided, perhaps, but consistent.
Good analogy, Mark. An important reminder. I hope many “younger readers” get the message but I doubt there are many of them reading this site. As for “teaching our kids” these lessons, they are so involved in surviving the costs you’ve mentioned that saving for retirement is probably far from their thoughts. Perhaps they are relying on the inheritance from their parents who took your advice to help them in their retirement?
Brian, I have to say, my daughter and future son-in-law have it tough. They live in London for career reasons and currently rent — and honestly, I don’t think they’ll ever pull together a house deposit without help from both sets of parents. Between the four of us, we own four houses, although unfortunately none of them are in London, so hopefully between us we can make that happen. I’m more optimistic on the pension front though; both work for large companies and contribute enough to receive their full employer match, which is a great start.
I’m in total agreement with your thoughts, Brian. I would add grandparents to the list of people who could potentially help teach the kids about good money habits.