I've lost something. When I was a kid, buying a new game was nearly impossible; If I was lucky, I'd get one for a birthday present or a Christmas gift. Occasionally a cool friend would lend me a copy of something. For a very short time, I lived about a mile away from a video game rental store and I'd sometimes be able to convince an adult I was responsible enough to return the game and spend my own money renting a ga…
I remember playing a handful of NES games countless times, and being able to beat several of them in a single sitting.
I think some people manage to hold onto that (see speedrunners and/or world-class players of this or that game), but you'd have to be very intentional about it.