Fans of his behaviour training videos flocked to the comments ... but still works as a great home protection dog. "Big, hairy, easy to settle down when needed, and has teeth the size of a toddlers ...

Carolyn Martell, an expert trainer and the founder of Good Dog Training, has outlined some of the main mistakes we often make ...

"Number one, the Yorkie," the expert posted to the American Standard Dog Training YouTube channel ... She was exceptionally easy to train." Another posted: "Yes, I had two Poms.