1. "Given these results, we show that it may be optimal to visit restaurants in a zigzag that alternates between high- and low-quality choices."  I am not endorsing that one!

2. Jordan Schneider podcast has Larry Summers on China.

3. Is your "aha!" moment actually the announcement of a meta-cognition prediction error?

4. Long Twitter thread on Maimonides.

5. Immunological dark matter hypothesis is being revived.  And what might the Delta wave look like in the U.S.?

6. Louis Andriessen, RIP (NYT): "Mr. Andriessen wrote that in Mr. Greenaway's films, "I recognize something of my own work, namely the combination of intellectual material and vulgar directness.""

7. Eight-year-old ant entrepreneur.