Again, it depends on how well you take care of them. My whole DS, 3DS, Advance, Vita, NES, SNES, N64, Gameboy, PS1, PS2, PS3, PS4, PS5, Gamecube, Wii, WiiU and Switch collections are still in as good condition as when I first bought them.
I admit that some of my PSP disks have seen better...