24/7 Wall St. published a piece this week laying out four dividend stocks that spin off roughly $18,000 a year on $200,000 invested, which works out to a blended yield around 9%. The math is real. The checks would clear. My concern is what the math doesn't show you.

Here is the plain version of how yields work, and it's worth a minute because nobody explains it anymore. A stock's yield is the dividend divided by the share price. When a company runs into trouble, the price falls, and the yield goes up. A 10% yield is very often the market's way of saying it expects that dividend to get cut. Not always. But often enough that you should walk in assuming it.

I've held high yielders over the years. Mortgage REITs, BDCs, a shipping stock or two I'd rather not discuss at length. Some paid me faithfully for a decade. Others cut the payout six months after I bought, and the income I thought I'd locked in turned out to be a refund application. The pattern was consistent: the ones that lasted were the ones where the underlying business generated real cash, and the ones that didn't were the ones where the dividend was a marketing program.

So before you put $50,000 into any single name from a list like this, three questions. One, is the payout covered by earnings, or is the company borrowing to keep it going? Two, has the dividend been flat or slowly shrinking for years, which is a quiet cut in real terms? Three, would you own this business if it paid nothing? If the answer to that last one is no, you're just reaching for a coupon.

There's also the concentration issue. Four stocks is not diversification, it's a dinner party where everyone works at the same office. If all four are high-yield names, they probably share the same interest-rate sensitivity too, meaning they can stumble together, and $200,000 parked in four 10% yielders can realistically become $140,000 of principal while the income drops by a third. Income falling and capital falling at the same time is the scenario the headline never mentions.

None of this means high yields are forbidden. I've written before about SLR Investment and its 9.4% payout, sized as a small slice and nothing more. The right structure is boring: a core of broad index funds doing the heavy lifting, and high-yield positions capped at a level where a cut would sting but not wound. If $18,000 a year of income is the goal, the slower route, dividend growth stocks plus reinvested dividends over ten or fifteen years, gets you there without betting the principal on four managements you've never met.

Chasing yield is the stock market's most polite way of losing money. The check arrives on schedule right up until it doesn't.

As always, this is my perspective, not professional financial advice. Talk to a fee-only advisor before committing real money.