Years ago I had a Doberman / German Shepard mix that I paid $25 for at the San Jose flea market. An incredibly smart dog that never pooped or peed in the house,

Years ago I had a Doberman / German Shepard mix that I paid $25 for at the San Jose flea market. An incredibly smart dog that never pooped or peed in the house, even as a puppy. She would just wake me up in the morning when she had to go.