Discipline isn't about showing a dog who's boss; it's about taking responsibility for a living creature you have brought into your world.
Cesar MillanSome dogs could play fetch all day long, while others have absolutely no interest in chasing a ball. Some might love "find the treat" type puzzle toys and others may completely ignore them. The important things are that your dog finds the toy interesting without becoming obsessed over it, and that it is size and safety appropriate for your dog. A Chihuahua is probably not going to be a good match to a Kong as big as she is, and you wouldn't want to risk having your Malamute swallow one of those smaller size tennis balls.
Cesar MillanDogs help you to appreciate the world around you. They smell the ground so intensely. They look at the trees as though they are seeing them for the first time. It helps us to remember the wonders that we take for granted.
Cesar Millan