Following on the publication of influential reports in 2013 and 2014 examining communications channel preferences of business professionals in and outside the office, InsideSales.com went back into the field to see how attitudes have changed over the intervening three years. In particular, we sought to understand how the emerging Millennial generation and the ubiquity of mobile communications are combining to affect the way business is conducted in America. This study finds answers to such questions as: · Does anybody use landline telephones anymore? · Should you bother leaving voicemail? · Who responds to instant messaging? · Is email becoming more or less relevant? Download this study to maximize your chances of being heard.