The document discusses lessons learned from creating a successful visual search app. It recommends (1) choosing a niche category and platform, (2) getting close to the client, (3) using agile development practices, (4) defining success realistically, (5) treating clients well, and (6) carefully selecting a flexible and high-performance hosting provider. The app achieved exposure and partnerships but had limited downloads and revenue, demonstrating commercial success is difficult for niche lifestyle apps.