This document discusses the evolution of event marketing in an era of data and technology. It finds that event marketing is a high priority for most companies and they are increasing their spending and activity in this area. However, only 23% of surveyed companies say they can calculate an ROI for events, which is challenging for justifying continued investment. Faster growing companies are investing the most in events. The document explores how new technologies are helping companies better track events and connect them to business outcomes, leading to more sophisticated event strategies.