Theory of Change An Essay by Aaron Swartz www.aaronsw.com A theory of change is the opposite of a theory of action — it works backwards from the goal, in concrete steps, to figure out what you can do to achieve it. To develop a theory of change, you need to start at the end and repeatedly ask yourself, “Concretely, how does one achieve that?” changegoals
The Incompatible Food Triad An Idea www.georgehart.com Can you find three foods such that all three do not go together (by any reasonable definition of foods "going together") but every pair of them does go together? food