Saturday assorted links

1. Rating the Polish cities.

2. New jobs at Open Philanthropy.

3. Paul Krugman on interest rates (NYT).  I am not persuaded, but there is a coherent argument here and this is currently one of the most important questions.

4. New results on surging business formation during the pandemic.

5. Lex Fridman and Mark Zuckerberg avatar chat.

6. Using GPT-4 to predict cardiovascular risk.

7. LLM-generated textbook?