I mean...if he's training me to just give him food and then piss off he's doing a good job of it I guess?

[ Forgive Ash, but he doesn't see the follow the line from 'I've got this Pokemon I'm trying to rehabilitate' and 'Maybe Pokemon are the real trainers'. So he's frowning in confusion. ]

But they ain't invincible, or Team Rocket wouldn't be able to do shit to them.