For example, I work in deep tech and pay attention to the manufacturing industry. The idea that humanoid robots will replace, streamline and revolutionize manufacturing is a joke in that community. They’ve already long since replaced the humans with CNC machines, industrial (non-humanoid) robots, and 3d printing.
The humanoid robotics craze is a lot like the crypto craze. Pure vibes and motivated reasoning. Like crypto, there is actual value there, but way out of proportion to the hype.
Dirty -> Sort It Yourself -> Plan Washing Chunks -> Load into Washing machine -> Yay It "Washed it For You" -> wet pile of clothes -> Unload it -> dryer -> Dryer "Dries" it For You -> Fold It Yourself -> Storage.
Now do this for a family with 2 kids that go to school. Washing is literally an hour or two of collective human time every day.
I'd pay money to rather spend that time with my kids instead of yet another useless daily chore that can be automated.
Now also apply the same logic to dishes, clearing up around the house, sorting cupboards, Driving!!, and a host of other things. The market is absolutely huge, and people are sticking their heads in the sand because they know that once this drops, humanity will reach an inflection point and all pointless manual labor will disappear, which means saying goodbye to cheap third world labor and only capital + raw resources + energy will be the only things holding back all scaling.
If it does laundry too? We'd easily pay $20,000, and we don't have FAANG type salaries.
A business case is not just a matter of a willing buyer. It is a buyer and a vendor who can agree on a price that works for both. You may have agreed but the physics of the matter mean that there is nobody to take the other side.
If you can scope your problem to some degree, you can probably make some purpose-built automation that won't look like a human, but will do the job competently and cheaply.
I see the demos with the robots carrying boxes and think "okay, why not just use a conveyer belt?"