Bringing home a new puppy is exciting—until you're standing in the pet store aisle overwhelmed by clickers, harnesses, treat pouches, and gadgets you can't even identify. In this episode, Mariana Vasquez breaks down exactly which training tools you actually need during those critical first 90 days, what to skip, and how to choose gear that supports positive reinforcement without wasting money on equipment your puppy will outgrow in weeks. Whether you're a first-time dog owner or just want to avoid the panic-call-to-a-friend scenario, this guide will give you the confidence to start training right.

• Puppies aren't miniature adult dogs—their fragile tracheas and developing joints require age-appropriate gear, so look for harnesses with at least four to five adjustment points and avoid aversive tools like choke chains or prong collars e ...