This document outlines an agenda and discussion topics for an advanced agile testing workshop. The workshop will use collaborative problem solving and various brainstorming techniques. Attendees will work in groups to identify testing problems, set goals, and generate experiments to tackle issues. Techniques that will be used include impact mapping, brainwriting, drawing, and discussing solutions if participants had "superpowers". The goal is for attendees to leave with concrete experiments to help address their biggest testing challenges.