May 17, 2014 12:00 AM

The Old Trainer: Canine psychology, will power needed to break bad habits

You don’t control a large dog with strength, you control him using canine psychology and will power. Arnold Rothstein, gambler, bootlegger, and the World Series fixer, once advised his protégé, Lucky Luciano, “Never allow your principles to stand in the way of your self interest.”

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