The document discusses digital tipping points in business-to-business marketing and purchasing for 2015. It finds that B2B research and purchasing is becoming more self-directed online, especially through search and video. A younger audience now influences over 70% of purchases, with 72% of influencers younger than 45. Mobile and video are growing rapidly in importance throughout the research and purchasing process. Marketers must adapt to reach this changing, digital-focused audience.