There you go, you got your answers already. He has been teaching Jason for years but Jason don't even have a quad. It shows how good of a tech coach Frank is.
What?!! I never said he teaches Jason and gave him a quad or lack of one. That's up to Kori and her people. I said that he consults with skaters on their jumps..that doesn't "magically" give them a freaking jump. Get real.