Does your dog have accidents, bark at other dogs, pull on the leash, or hate to be left alone? Zak George to the rescue! An Animal Planet star who has trained thousands of animals and author of Zak George's Dog Training Revolution, George is the most popular trainer on YouTube. In this problem-based guide, he addresses all of the issues that drive people crazy when it comes to their dogs. Delving deeply into why dogs do what they do and how to work through any problems that might arise, George proves that it's never too late to correct problem behavior in adult dogs and rescues. Including anecdotes that highlight specific case studies, plus links to Zak's YouTube channel to see real-life demonstrations of techniques described in the book, this truly modern book proves you really can teach an old dog new tricks.