"I wasn’t certain that she was actually going to recuperate from it," Jacobson says. "She got uninterested in it," Jacobson says. "It’s just basic conditioning: You give them one thing to smell, and point out to them that there’s a reward for them to find that smell," he says. Almost Any Dog Can Do It "I suppose there’s very few domesticated canines that might fail at this, even dogs which have by no means completed it before," Sanford says. The Shake Shack group created it while testing Februa...