It sounds like a modern thing, such retirements usually have loopholes or exceptions, and Patronus casting would start either in Hogwarts or Auror training; all of which could push Aurors well over the century mark.
It sounds like a modern thing, such retirements usually have loopholes or exceptions, and Patronus casting would start either in Hogwarts or Auror training; all of which could push Aurors well over the century mark.