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
Economy of line With a composition as disciplined as this, everywhere you point the lens feels like a natural frame. The visible architecture comprises simply three walls, two benches, and the top of a flight of steps. It is a perfect expression of economy of line, with the dark green backdrop of the trees acting as a foil for the light grey concrete and granite. John Pawson, A Visual Inventory Stands up and hums