And then there's the problem of creating new characters when so many existing ones are in limbo most of the time or have nothing to do.
Right now the batfamily outgrew the number of characters it can support. Babs became Oracle again not because of character growth this time, but just to give the spotlight to Cass and Steph.
Huntress and Batwoman are investigating the Arkham tower when Tim has absolutely nothing to do and it's not clear why he isn't one of the detectives investegating it.
And the list goes on and on.