Originally Posted by
RicoD
Joker was so immersed being the joker that he didn't know anymore how he became the joker, hence the hints of it in the film

[SPOILER="spoiler"]he had so many stories about how he got his scars..
- his dad gave it to him when he said "why so serious"
- then he gave it to himself to make his wife feel better...
dunno how he got them :dunno:[/SPOILER]