As Gen X and Millennials eventually retire[0], there are going to be a ton of people with lots and lots of time on their hands, with vision and hearing and fine motor control mostly ranging between "so-so" and "terrible" (thanks, aging!) who really want to spend some of their now-ample free time playing video games.

[0] Well, I mean, hypothetically these generations might retire in significant numbers around "normal" retirement age, even if the numbers aren't looking so hot for that right now....