Batman: lost his parents when he was 8, from that point of his life he begins his journey to become a batman - he trains martial arts for all his life, under such masters like R'as al Ghul. He studies forensic science. Before he becomes batman, he infiltrates criminal underworld in undercover for several years. He creates his tactics of operating as batman, his gadgets, his suit. After all that effort and around 15 years of arrangements, he becomes batman.
Batwoman: YOLO, gets kicked out from Wespoint for being gay, then spends few years in Gotham as a roastie and thot, taking drugs and heavy drinking. One day she sees some vigilante and decides to become one. After a year of walking around in stolen battlesuit, she takes 2 years of sunday karate class called "intensive training with her dad's special force friends" . WE BATMAN NOW.
Not everyone needs a Batman or Punisher backstory to be a vigilante, she was lost and found out being a hero fit her personality and ideals like a glove.
Jaxson Brown
S-sure, 3 years of training karate (after years of ruining her health with alcohol and drugs) and a boot camp was sufficient to become a batman with vagina. Because it's that fucking easy, especially for woman.
Ian Lewis
>daddy is a cop >decides she should be a superhero >get's shot in the spine