Friday assorted links by Tyler Cowen February 19, 2021 at 11:45 am 1. Some relative optimism from YouYang Gu. And from Trevor Bedford. 2. Working for Zuckerberg and Bezos, what it is like. 3. Facebook and Australia. 4. Israel moving toward a two-tier system for vaccinated and unvaccinated (NYT). 5. More from Olivier Blanchard on the stimulus. 6. What it was like working at Trump Hotel. 7. Will W., on the SSC fracas. 8. Cancellation standards at Lehigh are shifting.