Your Last Year Before Retirement - Don't Make These 4 Costly Mistakes

Hinzugefügt: 2026-05-10

[00:00:00]The year before you retire is the most financially dangerous 12 months of your entire adult life. Not because you'll blow the money, because everything you do in that window gets amplified forward permanently across a retirement that could last 30 years, and the specific decisions sitting inside that 12-month calendar on investment allocation, Social Security timing, Medicare enrollment, and tax structure will compound forward on every dollar you ever live on. Get one of them wrong and you're not just losing money this year, you're locking in a permanent handicap you carry for decades. Here's the thing most people miss, the accumulation phase, saving, grinding, investing, building, that's the first 58 minutes of the game. You've played that game, maybe imperfectly, but you've played it.

[00:00:49]You've got a lead, and now you're inside the 2-minute drill driving down the field about to cross the goal line. The problem is that the 1-yard line is the most dangerous place on the field.

[00:01:01]You've seen those videos, the football player who makes the interception, runs 99 yards of open field, and drops the ball one step before the end zone, the marathon runner who starts celebrating three steps before the finish line, and twists his ankle, the sprinter who coasts. There is something uniquely painful about a mistake made when the outcome was already guaranteed. I don't want to watch those, and yet I can't look away. That is the territory we're in today. Four mistakes, specific, measurable, mathematically brutal, the kind that people make not out of stupidity, but out of the exact psychology that built the portfolio in the first place, optimism, momentum, and a completely understandable desire to be done already. I've gone through the research, the tax code, the Social Security actuarial tables, the Medicare penalty schedules, not summaries, the actual documents. What I found is that there is a very specific sequence of decisions in the 12 months before you retire that most careful, responsible people get badly wrong. And the damage is not just the immediate dollar loss, it is the compounding of that loss across 30 years of retirement income.

[00:02:15]The fourth mistake I'm going to end on, the one that involves your tax code and a window that closes permanently the day you stop working, is the one nobody talks about. Don't skip that part. I want you to think about one simple metaphor and hold it the whole way through, the one yard line fumble. One yard from the end zone and you drop the ball. Everything I'm about to show you is a different version of that same play. Let's get into it. In a few minutes, I'm going to show you a social security decision that more than 90% of people make wrong and it will cost them well over a hundred thousand dollars across their retirement. But first, let me show you why the way most people manage their investments in the final year before they retire is a mistake in both directions at once. There's a concept called sequence of returns risk.

[00:03:01]It sounds academic until you understand what it actually means for your specific account. Research by Wade Fau estimates that approximately 77% of a portfolio's final retirement outcome can be explained by the returns of just the first 10 years. Read that again, 77%.

[00:03:20]The entire last 30 years of your working life, all that saving, all that compounding, dominated in terms of outcome by what happens in the first decade after you stop working. When researchers looked at cases where retirees ran out of money before the end of retirement, nearly 70% of those failures involved trials in which the retirees investments had lost value by the end of year five of retirement. Your first five years are the danger zone and you think the danger zone is when you're retired. It isn't. The danger zone starts the year before because that's when you decide how your money is positioned when the gun goes off. Here's the math on two people. Both retire with $1 million. Both take out $50,000 per year.

[00:04:05]The only difference is the order of returns they experience. If there are negative returns early in retirement followed by a bull market, the portfolio would be depleted in 27 years. Same starting balance, same withdrawal, different end point. And if your portfolio dropped by at least 15% in your first year of retirement, and you also withdrew 3.3% of the balance, that combination would increase your odds of depleting the portfolio within 30 years by six times compared with someone who had a first year positive return. Six [snorts] times. So, what do most people actually do in their final year? Two things, both wrong. The first move is they go all in. The market has performed well, confidence is high, and there is a voice that says one more good year and I hit the number I always dreamed about.

[00:04:57]So, they stay fully aggressive, maybe get a little more aggressive, and when the market corrects, not if, when, because sequence of returns risk applies specifically to retirement income planning, and the risk of negative market returns occurring late in working years or early in retirement can have a much more significant impact because you don't have the luxury of time for investments to recover. They hit the most dangerous point in their investing life fully exposed. Fumble.

[00:05:27]The second move is they go all out. They park everything in cash and short-term bonds. Safe, right? No. Retirees face two unique investment challenges, protecting wealth against uncertain markets, and ensuring that income generated keeps pace with rising living costs during retirement. A retirement that lasts 30 years and a portfolio generating 2% per year in cash while inflation runs above 3% doesn't run out of dollars. It runs out of purchasing power, which is the same thing in slow motion. The solution is the bucket approach. You map your entire portfolio, not just your 401K, not just your IRA, all of it against three time horizons.

[00:06:10]You typically keep one to two years of living expenses in cash, which would be accessible during market dips. The next five years of spending could be in short to intermediate term bonds or bond funds. Everything beyond a decade breathes, it grows, it takes some risk because it has time to absorb volatility. The key insight here is that the bucket approach solves the psychology problem, not just the math problem. When the market drops in year two of your retirement, you're not panic selling equities at the bottom, you're drawing from your short-term bucket while the rest recovers. The money you need is already safe. The money you don't need yet has time to be volatile.

[00:06:48]Build that structure the year before you retire, not after, before, because after is too late. Now, here's what nobody tells you. One version of this mistake sounds responsible. The person who sees the market getting volatile and moves to 60% bonds right before retirement, they did reduce sequence risk, but here's the second fumble inside that move. While a balanced asset allocation helps reduce sequence risk, a 60/40 split compared with heavier stock allocations shows lower sequence risk, but it also grows more slowly over the 20 to 30 years when the rest of your money should be compounding hard. You think the problem is the volatility risk, but actually the problem is getting the buckets wrong because the bucket strategy lets you be both conservative in the short term and aggressive in the long term simultaneously.

[00:07:38]Most people pick one. This is the investment fumble at the one yard line.

[00:07:43]Position the portfolio before you cross the goal.

[00:07:47]But here is what nobody is telling you about why the second mistake is actually bigger. Every person who has worked a full career in America has paid into Social Security since their first paycheck. You don't think about it. It comes out automatically 2/10 of a second after the money arrives for decades. And the moment you retire, the most emotionally natural thing in the world is to flip the switch and start collecting. You've earned it. It's there. Maybe you worry the program could change, so you claim. While more than 90% of people would benefit from waiting until 70 to claim Social Security, only about 10% of beneficiaries actually do according to a 2022 report from the National Bureau of Economic Research.

[00:08:26]90% should wait. 10% do. The other 80% are buying a permanent discount on the government-backed inflation-adjusted income they will depend on for the rest of their lives. For each full year you delay receiving Social Security benefits beyond full retirement age, 8% is added to your benefit. That is a guaranteed government-backed return that does not exist anywhere else in mainstream finance without taking on real market risk. And it compounds into every check for the rest of your life. Here's a concrete example. Claim early at 62 and you might receive around $1,400 per month.

[00:09:03]Wait until age 70 and that same person would receive $2,480 per month, a 77% increase from the age 62 benefit according to the Bipartisan Policy Center.

[00:09:16]And if you're in a couple, that larger benefit passes to your surviving spouse.

[00:09:21]You're not buying a higher check for yourself, you're buying income insurance for two people. By the way, hit subscribe if you like the content, otherwise YouTube's algorithm may never show you my videos again. Now, I hear you. Dave, Social Security has a funding problem. Why would I delay? According to the 2025 Social Security Trustees report, trust fund reserves are projected depleted around 2034, after which incoming revenue would likely cover about 81% of benefits if no changes are made. That's a real concern.

[00:09:54]But here's the reframe. According to Allianz Life's 2025 annual retirement study, 64% of Americans worry more about running out of money than about death.

[00:10:05]And the answer to that fear is not a smaller monthly check starting 5 years earlier. The answer is a bigger monthly check that lasts as long as you live, inflation-adjusted, with no market risk attached to it. You think the risk is dying before you break even on the delay, but actually the bigger risk is living longer than your portfolio can sustain, which is precisely what early Social Security claiming accelerates.

[00:10:29]And here is the part of this mistake that most people never connect. Social Security timing is not an isolated decision. It lives inside your larger tax picture, and that connection is something I'll come back to in the fourth mistake. But tuck this away, the moment you flip on Social Security your taxable income goes up. And there may be a window, sometimes as short as 18 months, right at the start of retirement where your income is at the lowest bracket you'll see for decades. Spend that window wisely. I'll show you exactly how in a few minutes. Now, let me introduce someone. His name doesn't matter, let's call him Mark. Mark retired 2 years ago, 31 years at the same company. Maxed his 401K most years, never carried credit card debt, drove the same car for 9 years. By every conventional measure, Mark did it right.

[00:11:17]Built a real portfolio. Disciplined, consistent. Mark made two of the four mistakes I'm walking you through. And by the time this video ends, you'll know exactly which two and what they've already cost him. Because that's what makes 1-yard line fumble so hard to watch. The damage doesn't always show up immediately. It shows up two or three years later when the compounding of the mistakes starts to become visible in the monthly statements. Stay with me because this next part changes how you think about the cost of retiring before 65.

[00:11:49]Here is a fact that surprises almost everyone who hears it. Medicare late enrollment penalties are not a one-time fee. They are usually charged for as long as you have that type of coverage.

[00:12:01]For most people that is a lifetime penalty. The standard Part B premium for 2026 is $202.90 per month. That is what you pay when you enroll on time. For each 12-month period you delay enrollment in Medicare Part B, you pay a 10% Part B premium penalty unless you have insurance based on your or your spouse's current work. So delay 2 years, your Part B monthly premium is no longer $202.90.

[00:12:29]If you waited two full years and didn't qualify for a special enrollment period, you pay a 20% late enrollment penalty, 10% for each full 12-month period, plus the standard Part B monthly premium of $202.90.

[00:12:43]That's $243.50 per month forever. Delay 7 years, your monthly premium would be 70% higher.

[00:12:52]Since the base Part B premium in 2026 is $202.90, your monthly premium with the 7-year penalty would be $344.93 every month for life. Here's where the actual fumble happens in the final year before retirement. People assume employer health insurance continues until retirement and then transitions cleanly. Sometimes that's true. More often the coverage ends on a specific date that doesn't align with what the employee assumed.

[00:13:22]The company provides 30 or 60 days of post separation coverage. The person counts on it, gets the dates wrong, misses the enrollment window, and the penalty clicks in.

[00:13:32]Medicare doesn't care about calendar confusion, the clock runs. Did your HR department remind you about your Medicare enrollment window when you put in your notice? They sent me a packet.

[00:13:42]Did you read it? It's in the drawer. The second version of this mistake is the person who retires at 63 or 64, 2 years short of Medicare eligibility. They look at Cobra, see the premium, see $800 or $900 per month for a family, and pivot to the ACA marketplace, which can work, but they don't coordinate that decision with their overall retirement income plan. Their income in year one of retirement looks artificially low on paper because they haven't started drawing from everything yet. They structure the ACA plan around that income. Year two, the income picture shifts, the subsidy changes, the plan scrambles, and somewhere in that chaos, the Medicare enrollment window slides by. The penalty is waiting on the other side. The initial enrollment period for Medicare is when a beneficiary is first eligible to sign up for Medicare parts A and B. The 7-month period begins 3 months before the month you turn 65, and ends 3 months after that month. That's it, 7 months. Miss it without qualifying employer coverage as an excuse, and you are paying a higher premium every month for life. The practical fix is boring.

[00:14:50]It requires a written plan, not a verbal one, at least 12 months before your retirement date. You need your exact Medicare eligibility date, your exact employer coverage end date, and the exact special enrollment period you qualify for if you retire before 65. Not a plan you keep in your head, not a plan your HR rep promised to help with, a written plan with specific dates, and a specific person responsible for executing each one. The healthcare cliff is not glamorous. Nobody makes YouTube videos about it, but it is money that leaves your retirement account and never comes back. And it catches Mark types, careful, responsible people, precisely because it involves paperwork, not investment decisions. Mark, by the way, handled his Medicare fine. He retired at 64, built the bridge correctly, enrolled on time. Where Mark fumbled was somewhere else entirely. Now, let me give you a number to make the fourth mistake real.

[00:15:48]Tom is 62 years old, plans to retire at 63. He has $800,000 split across a 401k and a brokerage account. His salary in his final year of work is $110,000.

[00:16:01]In version A, Tom does what Tom has always done. He contributes 6% to his 401k, the same percentage he set up when he was 43 and never updated. He claims Social Security the month he retires at 63. He handles the Medicare bridge adequately. He doesn't think much about tax planning because he has a good accountant and figures it'll get managed. In version B, Tom knows what he knows now.

[00:16:25]In 2026, the individual contribution limit for a 401k plan is $24,500.

[00:16:32]Tom is 62, which puts him in the 60 to 63 super catch-up bracket.

[00:16:37]Those 60 to 63 can contribute up to an additional $11,250 in 2026 in place of the standard $8,000 catch-up if the plan allows. That makes Tom's total 401k contribution $35,750.

[00:16:54]He also maxes his IRA. The annual IRA contribution limit for 2026 is $7,500.

[00:17:01]Individuals who are 50 and older can make a catch-up contribution of $1,100.

[00:17:08]That is $8,600 in the IRA. He contributes the maximum to his HSA while still covered by an employer high deductible plan. The HSA contribution limit for self-only coverage in 2026 is $4,400.

[00:17:23]In that single final year, Tom version B shelters $48,750 into tax-advantaged accounts. Tom version A puts away about $6,600.

[00:17:35]The gap between them in that one year is over $42,000 of pre-tax growth sheltered capital. And here is the part that compounds the gap forward for decades.

[00:17:45]Now, this is where it gets really interesting. In your final year of working, you have something that almost nobody treats as the finite expiring asset it actually is, earned income. The moment you retire, the contributions stop, the shelters close, some of them forever. In 2026, participants in most 401k plans who are 50 and older can generally contribute up to $32,500 each year. Those between 60 and 63 get that expanded to 35,750.

[00:18:17]Under a change made in secure 2.0, a higher catch-up contribution limit applies for employees aged 60, 61, 62, and 63. And for 2026, this higher catch-up contribution limit remains $11,250.

[00:18:32]That bracket expires at 64. If you're in it right now, the window is closing. Not slowly, on a specific calendar date, but here is where the tax valley concept becomes something different and something more powerful than any of the individual contribution limits suggest.

[00:18:50]The tax valley is the income dip that occurs during the transition from your final working year to the first years of drawing from your portfolio.

[00:18:58]In your last year of work, your income is high. In year one of retirement, before social security starts, before you've drawn much from your 401k, your taxable income can drop dramatically, sometimes to the lowest effective rate it has been in 20 years.

[00:19:15]That dip is a window, and the most powerful financial move available inside that window is a Roth conversion. You move money from your pre-tax 401k into a Roth IRA, pay taxes on it now at that lower rate, and from that point forward the money grows tax-free and never triggers a required minimum distribution. Here's why that matters downstream. At age 73, the IRS requires you to withdraw from your traditional 401k whether you need the money or not.

[00:19:44]Those withdrawals are taxable income.

[00:19:47]That income can push you into a higher bracket. It can trigger higher Medicare or Manny surcharges, meaning your Medicare premiums go up proportionally.

[00:19:56]It can increase the percentage of your social security that's taxable up to 85% of your check in certain income scenarios. Every dollar you convert during the tax valley is a dollar that never triggers those downstream consequences.

[00:20:11]You're not avoiding taxes, you're timing them to the lowest rate you'll ever pay.

[00:20:15]And here is how it all connects back to social security timing. The moment you turn on social security, your taxable income goes up. The conversion window narrows. Delay social security by 18 months. Use that 18-month low income window to convert 60, 70, 80 thousand dollars from traditional to Roth.

[00:20:34]Then let social security start. You've permanently reduced your future RMD burden, permanently expanded your tax-free assets, and permanently increased the monthly social security check you'll receive for the rest of your life.

[00:20:47]Three moves, one window, one year to set it up. Why didn't anyone tell me about this? Because your brokerage's annual statement didn't have a line item called tax valley opportunity closing soon. It just showed your balance, and balances look fine right up until the year the RMDs arrive and the tax bill is suddenly twice what you expected. This is what Mark missed. Mark retired at 64, had an 18-month tax valley window, never executed a single Roth conversion. Not because he didn't know Roth conversions existed, he knew, his accountant knew, but his accountant said, "Your rate is low this year, we'll look at it next year." And next year Social Security started. And the following year the first required minimum distribution kicked in. And between Social Security, the RMDs, and a small pension he'd forgotten to factor in, his taxable income in retirement is actually higher than it was in several of his working years. The 18-month window he had, gone.

[00:21:47]He'll never see that tax rate again. One yard line fumble. It happened in slow motion over three calendar years. Nobody flagged it because nobody was paid to flag it. And Mark being a careful and responsible person assumed that careful and responsible was enough. It isn't, not in the final year. In the final year, careful and responsible has to get specific.

[00:22:10]So, here's what all four of these mistakes have in common. They are not failures of intelligence. They are failures of timing. The investment fumble isn't about being a bad investor, it's about not having the bucket structure in place before retirement starts because when you sell investments during a downturn to cover living expenses, those shares are gone forever and can't participate in any recovery.

[00:22:35]The Social Security fumble isn't about being financially ignorant, it's about making an emotional in-the-moment decision rather than running the specific math against your specific income picture 6 months before you retire. The Medicare fumble isn't about being careless, it's about paperwork that looks boring until the penalty arrives. And the tax valley fumble isn't about not knowing Roth conversions exist, it's about never having a conversation that specifically maps your last working year and your first 18 months of retirement against the tax code at the same time. Three practical things you can do right now. First, if you are within 24 months of retirement, build your bucket structure today, not the week after you leave. Look at your entire portfolio, all accounts combined, and identify what you need in the next two to three years, what you need in the next five to seven, and what you won't touch for a decade. Separate them explicitly, name them, put them in different vehicles if you have to. The bucket structure only works if it's real before the first bear market arrives.

[00:23:39]Second, pull up your Social Security statement at SSA.gov and run the comparison between claiming at your full retirement age and claiming at 70. Look at the monthly difference. Multiply that monthly difference by 12, then multiply by 25 years. That's a rough proxy for your expected retirement duration. The number you get is what's on the table.

[00:24:01]Then make the decision analytically, not emotionally. Third, before you leave your employer, have a specific conversation with a tax professional, not just your accountant, about the 18-month window immediately after your final paycheck. Map your expected income in year one of retirement. If your effective tax rate drops materially, that is your Roth conversion window.

[00:24:24]Quantify it, act on it. Once Social Security starts, once the RMDs start, that window is gone. Mark is actually doing better now, for what it's worth.

[00:24:35]Two years into retirement, he started a part-time consulting arrangement, just enough earned income to do a partial IRA contribution, and chip away at the tax efficiency he left on the table. It's not the full opportunity he had in that 18-month window, but it's something. He doesn't describe it as a regret, he describes it as expensive education. He says the mistake was treating retirement like a finish line and not a transition.

[00:25:01]He was so focused on crossing the tape that he stopped making active financial decisions the moment he saw it. Don't be Mark. The finish line is not a moment.

[00:25:10]It is a doorway you walk through while still paying close attention to what's on the other side. Lazy investing built more fortune than crypto memes and none of it works if you fumble at the one-yard line.