Trainers will tell you, "Management always fails," and you will think they are wrong. You will think you can manage the environment to prevent your dog from getting in over her head. You are wrong. Management fails when the electrician shows up quite early so your fearful/reactive dog is not yet confined, and you are slow responding to the doorbell. Then the siding guy outside tells the electrician you are home with 2 sick kids and are probably busy, but to go ahead in throu