Every few weeks a headline like this one makes the rounds: if a crash is coming, history says buy and hold these stocks. The usual suspects get trotted out. Consumer staples, utilities, healthcare. Companies people keep buying whether the economy is booming or wheezing. Toothpaste, electricity, blood pressure medication. The boring stuff.

The logic is sound, mostly. The source article's claim, and the claim behind decades of this genre, is that these companies tend to perform well during downturns. They sell things people buy regardless of the economic weather, so their revenues don't fall off a cliff when confidence does. What history generally shows is that defensive sectors tend to fall less than the broad market when things get ugly. Losing less is the reliable part of the pattern. Anything better than that is a bonus.

But temper the expectation. Mostly, these stocks cushion. Even the classic recession-proof names decline in a real crash, they just tend to decline less, and your account statement will still show a smaller number for a while. Defensive stocks are seatbelts, not force fields.

The math that matters deserves overexplaining, because it's the part people skip. If your portfolio falls 50 percent in a crash, you need a 100 percent gain just to get back to even. If it falls 25 percent, you need only 33 percent. Cutting your losses in half cuts your recovery work by far more than half. That asymmetry is the actual argument for defensive holdings, and it has nothing to do with predicting anything.

All of that brings me to my main caution. The headline starts with "if a stock market crash is coming," and that framing is a trap. Nobody knows. In my four decades of watching markets, which is perspective and nothing more, I've seen plenty of confident predictions and very few that aged well. If you rotate into utilities and healthcare only when you're scared, you'll usually do it after the damage is done and sell the winners you should have kept.

The better version of this idea is simpler. Own the defensive names all the time, as part of a diversified portfolio, so they're already there when the storm arrives. A total market index fund already gives you a slice of staples, utilities, and healthcare, alongside everything else, at a cost of almost nothing. If you want to tilt further defensive because you're near retirement and a deep drawdown would genuinely upend your plans, that's a reasonable choice. Do it once, deliberately, not in a panic.

And remember what happened after past crashes. Investors who held boring, broadly diversified portfolios through the wreckage, and kept buying on the way down, were the ones who eventually recovered and went on to participate in the new highs that followed. The people who hid in cash are, in some cases, still telling the story at dinner parties about how they got out in time, while their net worth tells a quieter one.

So yes, history does support the idea that defensive stocks tend to hold up better in downturns. Buy them, hold them, and stop reading the word "if" in headlines as an instruction to do something dramatic this week. Boring, held for a long time, beats clever, held until it gets uncomfortable.

As always, I'm sharing perspective built on forty years of my own mistakes, not professional financial advice. Your situation deserves someone who knows it.