I am in torment trying to remember the parody cartoon that so masterfully delivers this joke.

It was some Zuko / Iroh like pair, but I don’t think it was them. The hero kept getting increasingly frustrated with the sage and went off on a big rant.

The sage was like, “The only way you will conquer is…” “… is to conquer yourself?” quiet stares “That’s what you were going to say right?” “Not necessarily…”