Chery Automobile, the largest Chinese auto exporter, is moving its robotics division toward an initial public offering, with the money earmarked for growth and future investments. Reuters reported the story on Wednesday, including one detail that raised my eyebrows: the unit is targeting overseas markets for police robots.

Police robots. I have now written that phrase twice in my life, both times today.

Let me be clear about what this is and what it isn't. It isn't a company you or I can value from a folding chair with a calculator. It's a pre-IPO robotics arm of a large automaker, chasing a market, security robotics abroad, that barely exists in developed form anywhere. If it lists, it will trade on a story, and stories are expensive.

I've watched this movie before, just with different costumes. In the late 1990s it was internet companies with revenue models best described as hopeful. In 2021 it was anything with an EV or a blockchain in the press release. Robotics is genuinely a real technology with real demand in factories and warehouses, and I don't doubt that. What should make an ordinary investor pause is the pricing, not the machines. IPOs are priced by sellers, and sellers have never once called me up to ask what would be a fair deal for my side.

There's a pattern worth naming, too. Automakers spinning off divisions ahead of public listings tend to time those listings when enthusiasm is high, and robotics enthusiasm is very high right now. That doesn't make it a scam. It makes it expensive. Those are different problems, and they require different patience.

If you own a broad total-market index fund, you'll likely end up owning a piece of this eventually anyway, in whatever small weight the market assigns it. That is my honest recommendation for 95 percent of the people reading this: let the index do the reaching. If the robot business works out, you participate. If it doesn't, the position was small enough that you'll barely remember owning it, which is exactly how speculative positions should feel in hindsight.

For the other 5 percent, the ones who enjoy this stuff and accept the risk, the homework list is short and unforgiving. Who are the actual customers for police robots overseas, and what do those contracts pay? What's the revenue today versus the projection in three years? How much of the IPO money funds production versus marketing the stock itself? If the answers live mostly in a slide deck, you have your answer.

Chery itself is a serious company with a serious export machine, and the robotics division may well be building something durable. I hold no grudge against the machines. But the price you pay and the value you receive are two different numbers, and IPOs are where the gap tends to be widest.

Patience costs nothing. Chasing the offering costs whatever the market decides to charge you on day one.

As always, this is my perspective and not professional financial advice.