Jesus imagine How Bruce wayne looks to the outside world. Single billionaire, suddenly a young "ward" pops up beside him no explanation. Get's old, goes on his way, that Bruce such a nice guy.
Suddenly a younger "ward" Jason Todd, this one doesn't even last a year.
Next ward, so fast if you weren't paying attention you'd think it's the same kid.
Years go by, Bruce is an old man. Suddenly, young fit man pops up as Burce "caretaker" at that age he isn't even trying to hide it.