Taking out the competition before it actually even becomes one.

When she is replaced I hope the new girl is not a clone of previous girls, definitely not a romantic interest for Ash. Also they really need to retire Ash, I mean they wont do it, but they should. Digimon , Yu gi oh, Naruto, all these shwos have major plot points of their MCs growing up, Pokemon in the other hand just make Ash forget everything an leave all his previous pokemon behind, and man the Kalos team is awesome