These days the technology can solve our problems and then some. Solutions may not only erase physical or mental deficits but leave patients better off than "able-bodied" folks. The person who has a disability today may have a superability tomorrow.
There was a study done in the early 20th century of all the entrepreneurs who entered the automobile industry around the same time as Henry Ford there were something like 500 automotive companies that got funded had the internal combustion engine had the technology and had the vision. Sixty percent of them folded within a couple of years.
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I think that there are changes that have occurred in technology that make is that more people can have the same level of information that I have. My advantage is that I'm very good at interpreting the information.