Those first weeks with a new puppy can feel like chaos—puddles on the carpet, chewed belongings, and a furry bundle of energy who has no idea what you're trying to communicate. In this episode, Kenji Takahashi draws on a decade of hands-on experience to break down the essential training tools you actually need for your puppy's first 90 days. Whether you're a first-time dog owner feeling overwhelmed or preparing to bring home a new addition, this guide cuts through the noise to help you avoid expensive mistakes and set your puppy up for success from day one.

• You only need five core training tools to get started: a well-fitted harness or collar, a clicker or marker, high-value treats, designated potty training aids, and a confinement solution—everything else is optional based on your specific challenges.

• Puppies gr ...