SAN FRANCISCO--(BUSINESS WIRE)--SalesPredict VP of Sales John Hulwick and Smart Selling Tools President Nancy Nardin will debate the age-old question: “Is Sales an Art or a Science” during a live webcast on Wednesday, Dec. 10 at 2pm ET/11am PT.         WHAT: Join SalesPredict’s John Hulwick and Smart Selling Tools’ Nancy Nardin as they discuss whether innate talent and soft skills training and techniques or number crunching, data analytics and software tools are the best methods for increasing