Sampson practicing Wait, not another step forward. He can stand, sit, down, go back into the classroom but not forward. Practical uses include not going into the garage because you have poison down or it’s a mess, dining room while you are eating, kids’ room because they have stuff everywhere, upstairs, kitchen while you are cooking, out the front door, out into the yard because it’s raining but you need to get something quickly, back into the house because you need to get a towel to dry paws, guest bedroom ever or when guests are there, out of cars, etc.