I don't think the people who work on these "useless" apps are to blame, rather it's the system in which they are brought up in and in case of start-ups, are taught entrepreneurship in. Paul Graham himself says he advises every start-up to "work on something for which they are the initial market"[0], so every YC cycle you get numerous companies which solve the problems of young San Francisco residents ([1] for comic r…
"Meanwhile, your doctor in the hospital is stuck using some 1980's software, which drains the very life-force out of him by the amount of pain it inflicts with every use..." Most of the problems with medical software is the doctors and medical administrators themselves. They get so used to be worshiped as Gods That Save Lives, they assume that they Know Everything About Everything. I've seen more software and busines…
I quit the medical field because it's incredibly hard work and very difficult to succeed because of the additional hurdles (regulation, entrenched interests) unless you are a large corporation. And large corporations suck.