Never ending backlog of links

1. Political economy of education (never finished reading this)

2. Second best commencement speech I've read (on positive psychology)

3. Death by Caffine

4. Maybe we should just let Africa host more World Cups instead of sending aid

5. Glaeser on climate change legislation

6. Charter Cities

7. The "ethicist" at the New York Times gives horrible, unethical advice about kidney donations