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WHITE PAPER - THE EVIDENCE SERIES

The Cost You Don't See

Three Costs No DIY Statement Shows

Ilan Zor  |  Wealth Advisor, CIBC Wood Gundy  |  September, 2026

Executive Summary

Every do-it-yourself investor can tell you exactly what they're saving in fees. Almost none can tell you what doing it alone is actually costing them.

That's not a knock on DIY investors, it's simply that a fee shows up on a statement, and a mistake usually doesn't show up anywhere until it already happened. None of what follows is about capability. Plenty of disciplined people build a perfectly sound portfolio on their own. It's about what even a well-built plan is missing when no one outside your own head is looking at it.

Every dollar saved in fees is visible. Every dollar lost to a panicked decision, a scattered account structure, or a missed opportunity is not - until it is.

1.  The Behavioural Cost

Plans rarely fail at the moment they're built. They fail at the moment they're tested: a sharp drawdown, a job loss, a piece of news that makes staying invested feel irresponsible. That's precisely when even a capable investor is most likely to make a decision they wouldn't make with a clear head, and most alone when they make it. One business owner moved his entire RRSP to cash in March 2020, telling himself he'd get back in once it felt safe, and waited seven months, long enough to miss most of the recovery.

Within Vanguard's Advisor's Alpha framework (Kinniry et al., 2022, and related Vanguard research), behavioural coaching, keeping an investor on-plan through the moments that feel worst, is estimated to account for roughly half of Vanguard's total value-of-advice estimate: approximately 150 basis points a year, accumulated over time rather than in any single year. On a $1,000,000 portfolio, that compounds into a difference measured in tens of thousands of dollars over a decade, and it has nothing to do with picking better investments.

Source: Vanguard, “Putting a Value on Your Value: Quantifying Vanguard Advisor's Alpha,” Kinniry et al., 2022, and related Vanguard publications on behavioural coaching. Vanguard's cited range for behavioural coaching's contribution is approximately 100–200 basis points annually; 150 basis points is used here as a representative mid-range estimate.

2.  The Structural Cost

A DIY portfolio is usually optimized one account at a time, the RRSP over here, the TFSA over there, a non-registered account nobody's looked at since it was opened. Asset location, tax efficiency, and rebalancing discipline all require looking at the accounts together, not in isolation. No one is checking whether the RRSP, the TFSA, and the non-registered account are actually working toward the same goal, because there isn't one. There are just three separate accounts making three separate decisions.

It shows up in quiet ways. A self-directed investor holding the same U.S. dividend ETF in both an RRSP and a TFSA may never realize the RRSP is the one account where U.S. dividends aren't taxed at source, every dividend collected inside the TFSA quietly loses 15% to withholding tax, a structural gap that never once shows up on a statement.

Under the Canada-U.S. tax treaty, U.S.-source dividends held in an RRSP are exempt from U.S. withholding tax; that exemption does not extend to TFSAs, where U.S. dividends are generally subject to a 15% non-resident withholding tax.

It shows up in bigger ways during a life transition. A beneficiary designation that still names an ex-spouse two years after a separation. An RRSP equalization that gets missed because nobody was looking at both spouses' accounts at the same time. A pension that never gets valued properly because the lawyer, the accountant, and the investment accounts were never in the same conversation. None of these are investment mistakes. They're coordination mistakes, and a DIY portfolio has no mechanism for catching them.

3.  The Attention Cost

Time spent researching, monitoring, and second-guessing a portfolio is time that has a real cost, particularly for people whose highest-value hours aren't spent reading fund fact sheets. The question isn't whether a DIY investor is capable of doing the research. It's whether that's the best use of the hours they have.

A surgeon who spends three years of Sunday evenings combing through prospectuses and rebalancing a spreadsheet by hand isn't doing anything wrong. At his hourly rate, though, those evenings are worth more than everything he's saving in fees, combined.

And the cost isn't only measured in hours. It's measured in attention: the mental bandwidth spent checking a portfolio during a work day, or re-reading the same market headline three times during a week that already has enough going on. For someone in the middle of a divorce, a business sale, or a retirement, that bandwidth is the scarcest thing they have. Spending it on portfolio maintenance is rarely the best trade.

Time isn't the only limited resource that gets overspent. So is your own objectivity, the attention you can't give yourself. The sharpest version of the DIY objection isn't “I don’t know what I’m doing.” It's “I’ve done this well for years, why would I pay someone else to do it.” That version deserves a real answer: no investor, however disciplined, can be their own second opinion. You can't coach yourself through your own panic, catch your own blind spot, or push back on your own bad idea in the moment it counts. The value of advice was never about knowledge you don’t have. It’s about the perspective you can’t get from inside your own head, no matter how good you are.

It's also not primarily an investment problem, it's a decision problem. The investor who talks themselves out of selling during a crash is using the exact same reasoning that talked them into selling too late the last time. Confidence and competence aren't the same skill as self-awareness, and nobody has ever coached themselves out of their own blind spot by simply being smarter. They got there by having someone else in the room.

That gap is often widest exactly when the stakes are highest and personal objectivity is hardest to come by, in the middle of a major life change, when the decisions are the biggest and the person making them alone has the least distance from their own situation.

The real question isn't what advice costs. It's what it costs to not have someone stress-test the plan before the market tests it for you.

A Conversation Worth Having

This still isn't about capability. It's about adding what a plan can't generate on its own: a second opinion under pressure, one set of eyes watching every account together instead of each in isolation, and someone whose job is to ask the question you won't ask yourself before it's too late. That's what the fee actually pays for, not better stock picks, but a structure that catches what a good investor, working alone, is the last person positioned to catch.

Here's what that means in dollars. On a $1,000,000 portfolio, a fee of approximately 1% is roughly $833 a month. Vanguard's research suggests behavioural coaching alone, just one part of what's described above, can be worth roughly $1,250 a month on that same portfolio. The fee is not the expensive part of this equation.

Source: Vanguard, “Putting a Value on Your Value: Quantifying Vanguard Advisor's Alpha,” Kinniry et al., 2022. Vanguard estimates the combined value of planning, structure, and behavioural coaching,  of which behavioural coaching is roughly half,  at up to approximately 3% in net annual value; Vanguard states this potential improvement should not be expected every year, as actual results vary by client and are not guaranteed.

 

Finding out doesn't require a commitment. It starts with one conversation and a straightforward review of what you currently hold, where it sits, how it's structured, and whether it would hold up when it’s actually tested. No pressure, and no obligation to do anything with what we find.

Ilan Zor  |  Wealth Advisor, CIBC Wood Gundy

416.861.8751     ilan.zor@cibc.com

This document is provided for general informational purposes only and does not constitute individual investment, tax, or legal advice. Please consult a qualified professional regarding your own circumstances before acting on any information contained herein.

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This information is based on various sources believed to be reliable, but its accuracy cannot be guaranteed and is subject to change. Clients are advised to seek advice regarding their particular circumstances from their personal tax and legal advisors. If you are currently a CIBC Wood Gundy client, please contact your Investment Advisor.