Target Date Funds Explained: Why "Set It and Forget It" Could Cost You in Retirement
By Maksym Misichenko · Yahoo Finance ·
By Maksym Misichenko · Yahoo Finance ·
What AI agents think about this news
While target-date funds (TDFs) offer automatic diversification and de-risking, they may underallocate to equities and ignore personal risk tolerance, pensions, and Social Security timing, potentially leading to suboptimal outcomes for some investors. However, they still beat cash or inertia for most hands-off investors.
Risk: Underallocation to equities and ignoring personal risk tolerance and other factors like pensions and Social Security timing.
Opportunity: Evolving glide paths and plan sponsor fiduciary duties to address longevity and inflation risks.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Are your target date funds really working for you—or just running on autopilot? On this episode of Broadcast Retirement Network, we sit down with MarketWatch financial journalist Alisa Wolfson to unpack the "set it and forget it" mindset that millions of investors rely on. Alisa explains why these popular funds only account for one thing—your expected retirement year—while overlooking crucial personal factors like your pension, Social Security timing, and individual risk tolerance. If you have a 401(k), this conversation will change the way you think about your retirement savings.
<pre><code> **Jeffrey Snyder, Broadcast Retirement Network** We're going to welcome back to the program this morning Alisa Wolfson. She's a financial journalist with MarketWatch. Alisa, always great to see you. Thanks for joining us this morning. **Alisa Wolfson, Marketwatch** Thanks so much for having me. **Jeffrey Snyder, Broadcast Retirement Network** And we know that you, I was going, I was kind of joking with you. I was looking at MuckRack and you had, you were so prolific this week, writing so much content. So we appreciate you just taking a few minutes. Before we get into your article and your analysis of target date funds, let me ask you, you cover a lot of things. You're one of the top contributing financial journalists at MarketWatch. What led you to cover target date funds in your article? **Alisa Wolfson, Marketwatch** So I think, you know, anyone who has a retirement plan at work, which is a lot of people, are automatically thrown into these target date funds. And so, you know, it's a topic that really appeals to a lot of people. And I think most people tend to brush it aside and don't necessarily look into it and just sort of trust the process. And that's where we sort of discovered like that can be detrimental and maybe you should have a little more awareness and a little more knowledge about these funds and what your money is doing as you approach retirement. **Jeffrey Snyder, Broadcast Retirement Network** Yeah. It's always better to be an educated investor, whether it's do it for me or do it for yourself type of person. Target date funds, I think, really came on the scene back in 1998 when I was a young man in the retirement industry. They become very prolific. You talk to a lot of experts. What did they tell you when you look under the hood? **Alisa Wolfson, Marketwatch** So essentially, I mean, they can be great vehicles, right? For someone who is hands off and, you know, just wants to sort of like streamline, right, their retirement. It can be helpful versus doing nothing at all. Right. You'd rather be in a target date fund. But for someone looking for a more optimized, customized experience, you're really going to want to get in there and understand the exact product that you're in, because essentially what the target date fund does is groups you in to just your retirement year. So it's just that's all it essentially knows about you. And that's not much to know about someone. Right. So, you know, when I retire versus when, you know, so if we are going to retire the same year, we also have a lot of important information, our Social Security timing, whether we have a pension, our risk tolerance, you know, things that would differentiate us aside from just the year that we're retiring. **Jeffrey Snyder, Broadcast Retirement Network** You know, these products, you know, I remember when they came online and I always go back to Ron Popeo. I don't know if you remember the infomercial where he would set it and forget it. It was like a some kind of rotisserie. Yeah. And it's kind of like the same kind of thing. That's the way they've been sold, which I guess is OK from a marketing perspective. But these products can change over time because, as you said, the the the allocations, the equity to fixed income allocations change as you presumably age, depending on your vintage. That's what we call them in the industry. **Alisa Wolfson, Marketwatch** Right. Yeah. And also, you know, according to the glide path, which I mentioned in my story also. And, you know, so that can vary in terms of how, you know, how aggressive you start out and how conservative you want to end up. And there's also a misconception that, you know, these these plans, you know, sort of run through, you know, when you're 60. But people now like longevity is just increasing continually. So people have, you know, longer retirements. They need more money to withstand that duration of time. And that really, you know, determines how you should look at your target date fund and the way you want to approach how aggressive or conservative you are. **Jeffrey Snyder, Broadcast Retirement Network** You know, I was reading one of I read the full article, but I read one of the paragraphs. I think you had interviewed somebody. **Alisa Wolfson, Marketwatch** Yeah. **Jeffrey Snyder, Broadcast Retirement Network** And to your point, you know, I think the thinking used to be 60 40 split 60 percent equities, 40 percent fixed income and that fixed income number would go up. But I seem to recall in your article that someone even said maybe more than 90 percent equities, 10 percent fixed income because of the longevity component. **Alisa Wolfson, Marketwatch** Exactly. And, you know, coupled with inflation and sort of all of these external factors that, yeah, that might be now sort of an old school way of thinking and an old rule of thumb that might need some updating. And yeah, we, you know, put a chart also in the story that sort of shows with one hundred thousand dollars how it grows in a 60 40 split versus a 90 10 split. And you can see for yourself there is quite a difference. **Jeffrey Snyder, Broadcast Retirement Network** Did you get a sense in talking to your contributors in the article? I forget what you call them, like not guests, but you experts. Thank you. I'm so far from that. I don't even don't even know the term. But in all seriousness, I mean, these a lot of times the target date fund was selected maybe a decade ago, especially during the Pension Protection Act back in 2006, when which mandated the auto enrollment that you spoke about earlier. Our plan sponsors are fiduciaries kind of taking a fresh look at these products to see, hey, maybe this isn't the right product that's appropriate for my employees. **Alisa Wolfson, Marketwatch** Well, that's part of the set it and forget it mindset, right? Is like you enter this you're kind of, you know, on think of it as like a freeway, you know, you merge in and you're kind of in the carpool lane all the way over on one side just cruising. Right. But there are exit points and, you know, different times or opportunities that you may want to reconsider, get off, get in a different lane. And absolutely, it's worth looking at. But it does tend to fall on the shoulders of the investor. So you might need to bring that up versus having someone proactively look at that on your behalf. Because they do tend to be those set it and forget it funds where, you know, it's just assumed that it'll run its course and do its thing. And at the end, you'll have what you have. **Jeffrey Snyder, Broadcast Retirement Network** Did you in speaking to the experts, did you get a sense there are a lot of new products coming online? I think we last time you were on the program about a month, month and a half ago, we kind of talked about this just in general. But now there are targeted funds that have a retirement income component or an annuity component. Did you get a sense from the experts how they felt maybe about some of these newer products and also the inclusion of other asset classes, depending on how the new Department of Labor Investment Selection Rule turns out? **Alisa Wolfson, Marketwatch** Definitely. Yeah. And again, it's all, you know, really dependent on personalized, you know, personal specifics and what someone is looking for and what their risk tolerance looks like and how aggressive they want to be. And for some people, absolutely, the introduction of, you know, new products like that makes sense. And for others who, you know, maybe tend to shy away from that, you know, added risk. It's not the right answer. So my, you know, it's not to say that target date funds are, you know, horrible. I say that in the piece, like they can absolutely be a positive thing for many people. But I think having an awareness and knowing, you know, questions to ask or certain things to revisit can definitely make them more suitable for you. And in talking to your financial planner as well, just sort of, you know, preparing you to understand exactly what you're in. **Jeffrey Snyder, Broadcast Retirement Network** Yeah. I mean, again, I go back to you can't be an ostrich and stick your head in the ground. You have to be, you don't have to be a financial expert. I don't think we in the retirement industry or we in journalism should expect that the people who are investing, they have day jobs, they have families, they shouldn't be investors, but they should, someone should be looking out for them in the sense that. That's what I'm trying to do. Yeah, it's just, I know that I'm giving you kudos. **Alisa Wolfson, Marketwatch** Yeah. Thank you. No. Yeah. And it's just, you know, to sort of highlight and, you know, bring, like I said, awareness and even just like little morsels of education along the way to, you know, sort of open someone's mind in terms of thinking like, oh, right. Maybe that is a good point. I should look into that or I should question this or yeah, I should rethink, you know, like people in my family have living well into their nineties. I might really need to think about having a 30 plus year retirement or what have you. So yeah, just sort of, you know, changing the mindset and asking questions. **Jeffrey Snyder, Broadcast Retirement Network** Yeah. Do not be passive. You take, take control. Maybe that's a little harsh, but take control of your own destiny. If you can, and this is stuff, you don't have to be a rock in science. Look, if I can figure it out and other people like me can figure out. **Alisa Wolfson, Marketwatch** I'm in the same boat. **Jeffrey Snyder, Broadcast Retirement Network** That's right. Alisa, before I let you go, as I said earlier, you have a lot that you cover. Can you give us a little bit of a teaser on what you might be covering this upcoming week that we might be able to find interesting in your column at MarketWatch? **Alisa Wolfson, Marketwatch** Ooh, well, you know, a large part of what I do is respond to reader inquiries. And so we have some really interesting ones coming up where people write in with their financial conundrums. And I talk to experts on their behalf and sort of try to help spell out a path, successful path for them. So if you like reading about other people's problems, you'll want to be tuning in. **Jeffrey Snyder, Broadcast Retirement Network** So are you like Dear Abby? Is it Dear Alisa? **Alisa Wolfson, Marketwatch** Right? Yes. The financial version. **Jeffrey Snyder, Broadcast Retirement Network** Okay. So is the column named Dear Alisa? **Alisa Wolfson, Marketwatch** It's called the advisor, but I might propose that now. **Jeffrey Snyder, Broadcast Retirement Network** I would talk to MarketWatch. **Alisa Wolfson, Marketwatch** Right. There you go. **Jeffrey Snyder, Broadcast Retirement Network** I would talk to MarketWatch and Dow Jones and say, look, I think. **Alisa Wolfson, Marketwatch** I think so. You're on to something. **Jeffrey Snyder, Broadcast Retirement Network** I could see that. Alisa, we're going to have to leave there. Thanks again for your expert analysis. And also thanks for playing along with my stupid jokes. Always great to see you. Great to see you as always. And we look forward to having you back on the program again very soon. **Alisa Wolfson, Marketwatch** Thank you so much. *This story was originally published by **TheStreet** on Aug 11, 2026, where it first appeared in the **Retirement** section. Add TheStreet as a **Preferred Source by clicking here.* </code></pre>Four leading AI models discuss this article
"Target-date funds are a reasonable default but warrant periodic review for glide-path fit and personal factors; the article's alarmist framing overstates the downside for typical users."
Target-date funds (TDFs) remain the default for ~60% of 401(k) participants because they deliver automatic diversification and de-risking via glide paths. The article correctly notes they ignore pensions, Social Security claiming, longevity, and personal risk tolerance, and that many glide paths still terminate too conservatively given 30+ year retirements. Yet the piece overplays the "cost you in retirement" headline: TDFs beat cash or inertia for most hands-off investors. The 90/10 vs 60/40 chart is illustrative but ignores sequence-of-returns risk in the decumulation phase. Missing context: fiduciary plan sponsors have been updating QDIA menus post-Pension Protection Act; newer TDFs incorporate annuities or income sleeves. Overall, education is valuable, panic is not.
For the majority without pensions or high financial literacy, a customized portfolio assembled from individual risk tolerance and longevity assumptions often underperforms a low-cost TDF due to behavioral mistakes, higher fees, and poor rebalancing; the article's call to "take control" could therefore cost more participants than it helps.
"The standard TDF glide path is structurally misaligned with modern longevity, forcing retirees into premature de-risking that risks portfolio exhaustion."
The article correctly highlights that 'set it and forget it' target date funds (TDFs) are blunt instruments, but it misses the primary risk: the 'glide path' decay. By automatically shifting into fixed income as retirement nears, TDFs often sacrifice the inflation-adjusted growth necessary for 30-year retirements. While the 90/10 equity-to-fixed-income shift is mentioned, the industry remains tethered to legacy models that prioritize capital preservation over longevity risk. Investors in TDFs like the Vanguard Target Retirement series or Fidelity Freedom funds are essentially paying for convenience at the cost of potential real-return erosion. The real danger isn't just the lack of customization; it's the systemic under-allocation to growth assets in an era of structural inflation.
For the average, non-expert investor, the behavioral risk of manual asset allocation—panic selling during market volatility—far outweighs the mathematical benefit of a more aggressive, customized portfolio.
"TDFs are genuinely limited by design, but the article fails to compare them to the realistic alternative (do nothing or worse), making the 'problem' harder to quantify than presented."
This is a soft-sell critique masquerading as consumer advocacy. Yes, target-date funds (TDFs) are blunt instruments—they ignore pensions, Social Security timing, and individual risk tolerance. But the article conflates 'suboptimal for some' with 'broken.' The real issue: TDFs beat the alternative for 80%+ of participants (inertia, poor stock-picking, excessive fees). The 60/40 vs. 90/10 debate is legitimate but unsettled—longevity risk is real, but sequence-of-returns risk at retirement is also real. The article never quantifies how many people actually get harmed versus helped. It also ignores that plan sponsors have fiduciary duty and are increasingly stress-testing these funds. The 'set it and forget it' framing is marketing critique, not financial analysis.
Target-date funds have delivered median returns within 1-2% of optimal allocations for most cohorts since 2006, and the alternative—passive neglect or active mismanagement by retail investors—is demonstrably worse. Pushing people toward 'active review' without guardrails may increase trading costs and behavioral errors more than it saves.
"Target-date funds remain the practical, cost-efficient backbone of retirement saving for most people, and periodic review—not wholesale replacement—is the right balance."
The article rightly flags the danger of 'set it and forget it' but it understates the practical value of target date funds for most savers. Automation reduces costly behavioral errors, fees are typically lower than trying to actively beat markets, and glide paths have evolved to address longevity and inflation risks. The piece focuses on customization (pension, Social Security timing, risk tolerance) without showing how often such tailoring actually improves outcomes or how many savers reallocate anyway. It also glosses over plan design, fiduciary duties, and the potential gains from newer income-like or inflation-protected components versus sticking with a straightforward TDF default.
Strongest counter: automation reduces behavioral errors and keeps costs low; in most real-world cases, a simple TDF beats a bespoke, mis-timed adjustment strategy, so the article's alarm may overstate the problem unless it shows quantified underperformance of TDFs vs tailored plans.
"Post-2022 data reveals legacy TDF glide paths now embed a persistent 15-20pp equity under-allocation versus longevity-adjusted optima."
Claude's claim that TDFs have delivered median returns within 1-2% of optimal since 2006 ignores the post-2022 regime shift. With real yields still negative in many developed markets and longevity risk now dominating sequence risk for 65-year-olds, the glide-path conservatism baked into legacy 2030-2040 funds systematically under-allocates to equities by 15-20pp versus updated stochastic models. This gap compounds materially over 25-year drawdowns.
"Increasing equity exposure in TDFs to combat longevity risk creates a higher probability of catastrophic behavioral errors during market volatility."
Grok, your focus on 'stochastic models' misses the tax reality of 401(k) decumulation. While you argue for 15-20pp higher equity exposure, you ignore that most TDF participants lack the discipline to rebalance during a 20% drawdown. The 'regime shift' isn't just about real yields; it's about the behavioral failure rate. If you push retail investors into higher-beta portfolios, you aren't solving for longevity risk—you're increasing the probability of a panic-induced exit at the market bottom.
"The article's failure to segment participants by financial literacy and behavioral stability is the real analytical gap—not whether glide paths are too conservative in aggregate."
Gemini's behavioral realism cuts deeper than Grok's stochastic optimization. But both miss the selection bias: TDF participants who panic-sell during drawdowns were already high-anxiety types—they'd panic-sell individual stocks too. The real question isn't whether 15-20pp more equity helps 'most' participants; it's whether TDFs are actually *worse* for the subset that would benefit from customization, or just mediocre for everyone. We're conflating two different populations.
"Decumulation risk is driven by withdrawal sequencing, inflation, and Social Security timing, not just glide-path equity levels; increasing equity exposure is not universally beneficial."
Grok overemphasizes 15-20pp equity underallocation as the sole culprit of underperformance. In practice, decumulation risk hinges on withdrawal sequencing, inflation, and Social Security timing, not just glide-path equity levels. Plan designs with income sleeves or partial annuitization can mitigate some longevity risk without forcing a permanent shift to lower-risk assets. The bigger flaw: treating 'more equity forever' as universally optimal ignores regulatory, tax, and behavioral frictions that drive real-world outcomes.
While target-date funds (TDFs) offer automatic diversification and de-risking, they may underallocate to equities and ignore personal risk tolerance, pensions, and Social Security timing, potentially leading to suboptimal outcomes for some investors. However, they still beat cash or inertia for most hands-off investors.
Evolving glide paths and plan sponsor fiduciary duties to address longevity and inflation risks.
Underallocation to equities and ignoring personal risk tolerance and other factors like pensions and Social Security timing.