This document provides a summary of key trends for 2019 according to Carat, a marketing and advertising agency. It identifies 10 trends, both emerging and established, including contextual commerce, experiential ecommerce, games in messaging apps, brands adopting a "life as a service" model, targeting niche audiences through invitation-only communities, the rise of smart digital out of home advertising, designing products and services using customer data, new approaches to targeting customers after GDPR, the impact of expanding connectivity, and a growing interest in digital detoxing. The document discusses each trend and provides implications for brands.