I find myself surprised when I see someone only ok having the One given that MS has few exclusives that stay system bound, it's kind of in a way even more depressing than just buying a Nintendo system for just their games. When you throw in all the hell they caused in the run up with their DRM shenanigans, charging $100 more to start and other garbage I'm surprised they've moved as many as they have.
The thing is what's harming these systems is the asinine developers who dumb down with minimal improvement games for PS4 and the one, then have them also on the old established systems in very good shape with their massive bases of players. You do that, you have no motivation to bother upgrading at all.