This document discusses lessons learned from international expansions within and beyond Europe. It provides an overview of Rocket Internet's expansion strategy in Europe and Homejoy's expansion into Europe from their headquarters in Mountain View, California. Homejoy expanded into Europe because of the large and growing e-commerce market. The document outlines factors to consider for expansion, including country selection, vision, hiring, legal setup, technical and operational localization, and marketing. It also discusses strategies for expansion through acquisition of local companies or starting from scratch in new markets.