This document summarizes the key points from a day 3 workshop on validating startup ideas. It outlines the agenda for the day which includes presentations on validating ideas, awards for the best/worst ideas and tests, and an overview of common testing methods. Attendees are instructed to prepare a 2-3 minute presentation on one of their ideas for Friday including the positioning statement, key performance indicators for validating the idea, details of a test conducted, and the results. The document concludes by recommending relevant classes and books to help participants continue learning about validating and testing startup ideas.