You did everything right in the first few months. The crate worked. The schedule worked. Then, somewhere around month four, your dog stopped listening ? and started chewing the couch, blowing off recall for squirrels, and losing his mind every time someone knocks in the hallway.

This is adolescence, and it's the single biggest reason young dogs get rehomed. Nobody warns apartment owners it's coming, or that it can last well past a year.

He Used to Listen picks up exactly where the puppy phase ends. Instead of a new system, it shows you how to stretch the one you already built: longer alone time that doesn't undo your crate training, real exercise for a dog with no yard, recall that survives an actual park, and neighbor-proof manners for shared hallways, elevators, and thin walls. Every actionable chapter includes checklists and try-this callouts you can use mid-crisis, not just read about later.

It also tells you, honestly, the difference between a normal (if infuriating) teenager and a dog who needs a professional's help ? something most books either skip or dramatize.

Written for city and apartment dog owners who are tired, busy, and done Googling at 11pm. Your dog isn't broken. He's mid-construction. Here's how to get him through it.