I also have probably emulators for approx. 90 consoles / systems and have full set of games for most… Even if no game is produced anymore, we can buy current gen PC and console games, including Switch and Steam. In addition to emulation of older systems. And then there is the modding scene… with never ending content for out beloved games, even remasters from fans.
If the gaming industry goes wild, then I have no fear of missing out. And there are enough games (even to buy) that will serve me for the rest of my life.