This document discusses various methods for designing the future under uncertainty, including effectuation, scrum, pretotyping, design thinking, and lean startup. It focuses on effectuation, explaining that with uncertainty goals are negotiable, information is confusing, complexity is high, and change is disruptive. The effectuation principles are outlined, including investing what you can afford to lose and building networks of stakeholders. The effectuation grid is presented as a tool for dealing with uncertainty by considering means, purpose, affordable loss, uncertainty profiling, partnerships, and leverage surprises.