DAVE STEIN is a sales consultant and strategist whose expertise has been featured in Fast Company, BusinessWeek, Inc., The Wall Street Journal, Fortune, and Forbes. He is an advisor to Sales and Ma...показать большеDAVE STEIN is a sales consultant and strategist whose expertise has been featured in Fast Company, BusinessWeek, Inc., The Wall Street Journal, Fortune, and Forbes. He is an advisor to Sales and Marketing Management magazine.показать меньше