This document discusses attribution and the customer journey. It summarizes research showing that marketers have different understandings of effective channels and the purpose of channels. It also finds that almost half of marketers do not know if their budgets are balanced. The document discusses how attribution at Google spans solutions from individual channels to predictive optimization across all digital channels and eventual offline attribution. It describes Google's attribution 360 platform and pillars including data collection and management, insights, and third party connectors. The document provides examples of attribution projects for Expedia, Telstra, and News Corp.