They do not have to LIKE doing it. But isn't it the obligation of parents to guide protect educate their children? Are your kids fat and always sick? What kinds of foods do you feed them? You realize you are training them every day they are with you don't you? Grabbing fast food junk because they like it, it's convenience, it's cheap and you hate cooking isn't gonna cut it. OK. Smack away. I'm ready.