This document provides a summary of United States retail sales in May 2017 written by Paul Young, a CPA and expert in finance, risk management, and supply chain management. It outlines the key headlines and sectors related to retail sales, including sources showing growth at Amazon and Walmart's online sales while many retail stores are closing in 2017. The summary indicates that retail sales, which make up two-thirds of GDP, grew by 1.3% on average in the US, suggesting GDP may be slowing, and that Trump has not passed major economic reforms as planned, while e-commerce continues putting pressure on brick-and-mortar stores.