The document discusses nine trends that will reshape marketing in 2019. It focuses on how new technologies like artificial intelligence, machine learning, and increased data availability will transform the field. Some key trends include the rise of "martechers" who are tech-savvy marketers, the need for a new role of Director of Marketing Data, and how AI will enable truly personalized hyper-targeted marketing at scale. Digital marketing agencies are also transforming into "consulgencies" that focus more on consulting services and technology.