Who says it’s something they gotta learn before they die?
Apparently George does because it’s an ability in the PT.
Obi-Wan wasn’t the perfect example of a squeeky-clean do-gooder. He lies to and manipulates Luke.
I don’t think you have to be Jesus to be a jedi.
Telling a truth “from a certain point of view” and doing what Vader did (especially the child killing) are completely different things.
Nobody’s a “completely good person”.
Even going from being a Lord of The Sith to a “normal” person would require some type of transition.