Probably the GameCube, even if I've mostly played Mario games on it. Still gotta love Animal Crossing, Chibi-Robo, and Smash though.
The Switch might be my fave one day, but it's not there yet. And could I reasonably expect it to be 2.5 years into its lifespan?
Lifetime Sales Predictions
Switch: 144 million (was 73, then 96, then 113 million, then 125 million)
PS5: 105 million Xbox Series S/X: 60 million
PS4: 120 mil (was 100 then 130 million, then 122 million) Xbox One: 51 mil (was 50 then 55 mil)
3DS: 75.5 mil (was 73, then 77 million)
"Let go your earthly tether, enter the void, empty and become wind." - Guru Laghima