If taking the prequels into consideration how do you deal with the I took it upon myself to train him as a Jedi. when it was because he promised qui gon?
He took it upon himself because of the promise to Qui Gon. Just because he leaves the last part out doesn’t mean the first part isn’t true. The rest isn’t necessary for this film, so no need to add it.
It’s true, from a certain point of view.