Sunday assorted links
1. Why were the Covid vaccine trials so quick?
2. Sumner on Greenspan, Giannis, and more.
3. 100 best books of the 21st century? (NYT).
4. AI and the crisis of classical liberalism.
5. The memory tax, good thing supply is elastic.
6. Is Teortaxes solving for the political equilibrium?
7. Frank Lloyd Wright house for sale in TN for $1.6 million.