Earlier quoted context omitted.
I'll admit that bothered me too. RSI is real and it is crippling, although it is also almost completely curable with surgery and some physical therapy [1]. However, I found her story of working on tasks that typically need arms and hands, without them, pretty awesome. So on balance the story worked for me. [1] http://www.mayoclinic.org/diseases-conditions/carpal-tunnel-... -- If you feel tingling in your fingers when…
You are confusing RSI and carpel tunnel. You don't treat RSI with surgery.
She called it RSI and described classic carpal tunnel. Without the additional detail provided by the author, carpal tunnel is consistent with here description.