This document discusses the state of marketing analytics and ROI measurement. It finds that only 37% of CMOs have quantified short-term marketing spending impact and 20% don't measure ROI at all. However, 63% of marketers see ROI as the most important success measure. Those who measure ROI are 12 times more likely to improve returns year-over-year. The document advocates for measuring ROI to improve marketing investments and lead quality over time. It provides tips for ROI measurement even without access to customer data or long sales cycles.