What is your favorite and least favorite thing of each generation?

Gen 1
>Favorite: The derpy Pokémon sprites,
>Least Favorite: It was a glitchy mess.

Gen 2
>Favorite: The region of Johto itself.
>Least Favorite: The level pacing is garbage.

Gen 3
>Favorite: The music (gotta love those trumpets).
>Least Favorite: The day and night feature being non existent.

Gen 4
>Favorite: The layout of the region is pretty good.
>Least Favorite: Some of the new evolutions were a bit disappointing.

Gen 5
>Favorite: The story was good.
>Least Favorite: We never find out what became of Hilbert and Hilda.

Gen 6
>Favorite: Mega Evolution (as much as I despised it in the beginning).
>Least Favorite: How barren and incomplete the region and story felt.

Gen 7
>Favorite: Regional variants.
>Least Favorite: No new Megas introduced.

Gen 8
Favorite: Camp.
Least Favorite: The Gigantamax forms making certain Pokémon feel incomplete unless they change forms.