@CNN: How can rubber chickens and wind-up teeth motivate workers? Just ask David Novak, former CEO of Yum! Brands https://t.co/onSsPfqtjm https://t.co/R2zlirFNyA

@CNN: How can rubber chickens and wind-up teeth motivate workers? Just ask David Novak, former CEO of Yum! Brands https://t.co/onSsPfqtjm https://t.co/R2zlirFNyA