This document introduces Proximity Insight, a mobile clienteling application that provides retail associates with customer information and tools to better assist shoppers. It argues that traditional CRM systems were not designed for retail associates on the sales floor. Proximity Insight aggregates customer data from any source and presents it on a mobile app, allowing associates to access relevant customer history and preferences to make personalized recommendations. The goal is to empower associates with useful information that improves customer experiences and increases sales.