Friday assorted links by Tyler Cowen February 18, 2022 at 1:04 pm 1. Good observations on the economics of interdisciplinary work. 2. David Brooks on refreshing democracy (NYT). 3. How the NYT has changed Wordle. 4. At what age does mental speed slow? 5. Paul McCartney is going on tour again. 6. Phoenix mega-drought real estate data.