Alternatively, one might ask someone with those disabilities to provide feedback.
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Btw, somebody should mention that Putin/Xi's talk about living to 150 years and the 70 being just a children age today (if you have state resources at your disposal).
Yesterday it was immortality elixirs that lead to mercury poisioning, today it's young blood transfusions and young organ transplants (having multiple major surgeries and living on lifelong immunosuppresants does not bode well for longevity)