Few milestones in pet ownership are as universally endearing—and frustrating—as bringing home a new puppy. You walk through the front door after a long day, or grab a favorite squeaky toy from the basket, and your adorable new companion transforms into a miniature landshark. Their eyes dilate, their tail wags a mile a minute, and suddenly your ankles, hands, and clothing are caught in a frenzy of razor-sharp needle teeth. If you find yourself covered in tiny scuffs and wonder