Erika Hajdu and Stefan de Jong of the Evaluating Societal Impact team at the Erasmus University Rotterdam developed a card game to structure discussions around complex impact pathways, and to enable teams to draft early versions of their Theory of Change in a more interesting, time-efficient way. They presented their approach at the REvaluation Conference, and we thought this tool might be useful for the fteval community. In this interview we learn how the game works and how it ca...