This document provides an overview of techniques for continuous improvement retrospectives that can help propel an organization to the next level. It describes the typical structure for retrospectives, including setting the stage, gathering data, generating insights, and deciding on actions. Various techniques are outlined such as post-up, affinity mapping, dot voting, art gallery, start-stop-continue, four questions, timeline, sailboat diagram, learning matrix, team satisfaction survey, lean coffee, and futurespective. Tips are provided such as changing the format and location periodically, making actions visible, doing retrospectives regularly, and getting feedback on the retrospectives.