As a guy who writes code for a living, one of my biggest fears is losing eyesight. Looking at this guy, I fear a little less now :) There is definitely a need for the tech to evolve for blind programmers.
My brother had a stroke at 30 years old and became blind. It's just so unfair. I've always had this fear but it's gotten much worse since this has happened to my family.
While true this deserves a comment that money may be only second and not the first reason for those fears. Losing the ability to do something you love might be the reason for the comment. The article comforts by showing that being blind does not mean coding ends. You can still be a first class citizen. Though to spoil it a bit, being blind from birth vs. at later age might be different. At least you need a huge period to adapt I guess, which is where the insurance comes in again. Full circle!
I have migraines regularly, and the vision problems are definitely the worst part of it. The pain I can handle, but the aura usually makes me incapable of even moving somewhere safely, and puts my life at a standstill.