This document discusses three frontiers of innovation in attribution: 1) expanding purchase path and identity management, 2) improving modeling and credit allocation techniques, and 3) taking action based on insights. It focuses on Equifax's ability to track individuals across channels and devices to better attribute touchpoints. Advanced modeling like hidden Markov models is highlighted as most effective for understanding consumer journeys. The value of Equifax's financial data for segmentation and targeting high ROI audiences is also emphasized.