These Are the Boundaries Every Dog-Owner Should Teach
by Emily Long from Lifehacker on (#5H7PW)

As the human of a smart, quirky herding dog, I've had to learn a few hard lessons about the importance of boundaries. If my pup isn't given a job, for example, he'll find one himself. And if anyone (especially a stranger) violates his personal space, he gets nippy. We've had to create a lot of structure to keep him...