Coming When Called
You and your dog have practiced Walking On A Loose Leash.
Your dog is learning that forward progress—going where he wants to go—can happen only if he does not pull on the leash at all. If you feel any pressure on the leash, stop and wait for that pressure to release—for the dog to stop pulling. When he stops pulling, you move forward again.
You are teaching a default behavior—something the dog should always do unless you cue him to do something else. If you think that someday you might have a reason for your dog to pull—maybe he’ll learn [...]