"More significantly, if you haven't played games since the early 90s you'll have to relearn all the controls from scratch, and if dual-analog controls make you dizzy (which is common if you didn't grow up using them) then that's a ton of games that will become an even bigger pain in the ass."
Totally. I remember the controller for Nintendo 64 being hard to get used to after wrong up on Super Nintendo and Genesis. And I'm sure modern console controllers make the 64's look like a caveman's tool (didn't they try to being back The Power Glove at some point?).