RE: Wild lab
Just like TreeStandED said,
Obedience ! "HERE" means get your butt over here to me NOW.
SIT means plant your butt until you are given another command.
Your dog needs to be taught that "jumping up on a person" is only allowed if the person "commands" it.
This will not "wear off" without proper training (ON YOUR PART).
IMO, this is not a dog problem, it's a training problem.