Physical therapy clinics run on thin margins. I see it every day. So when I hear that AI and robotics are going to be cheaper than humans I actually try to run the numbers in my own context and it falls apart fast. The hardware alone for anything resembling useful physical rehabilitation robotics is six figures minimum. Then you need maintenance contracts, software updates, liability coverage, and someone who actually knows how to run the thing. Meanwhile a skilled PT costs the clinic maybe 40...