Aggression is not a breed thing. Its a state of mind, and it comes from how the human is with the dog. There are four levels of energy, regardless of the breed: low, medium, high, very high. The idea is to get a dog in your same level or lower than you.

It's important to note that aggression isn't the problem. It's the outcome of a problem.

I'm naturally a loud person. It can be a bit overpowering.

No dog is too much for me to handle. I rehabilitate dogs, I train people. I am the dog whisperer.

Dogs do know how comfortable you are with yourself, how happy you are, how fearful you are, and what is missing inside of you.

If you give only 80 percent leadership, your dog will give you 80 percent following. And the other 20 percent of the time he will run the show. If you give your dog any opportunity for him to lead you, he will take it.

Bill Gates can't control a high-level-energy dog, because his energy is very low, very calm. Very intellectual. A dog doesn't see that as leadership.