the front door, but you were somehow locked inside, unable to get to him, what would you do?
see if he makes it out into the road?
you would scream, shout, make any type of loud noise you could in order to get your toddler’s (or a passing person’s) attention.
you would get tools to somehow pry open the front door or break windows.
you would try to do anything that might help your toddler find his way back home. this is where your dog doing her business in the house comes in.
a dog’s sense of smell is their best sense (for humans it is usually sight). other dogs can figure out who left 