A lot of snippets in here that feel like Mark is stating some uncomfortable truths for many who have enjoyed the world of tech during the low interest rate environment.

"In person work is more effective"

> Our early analysis of performance data suggests that engineers who either joined Meta in-person and then transferred to remote or remained in-person performed better on average than people who joined remotely

"To remain a company that values tech we must lower the influence of people who don't value it"

> As we’ve grown, we’ve hired many leading experts in areas outside engineering. This helps us build better products, but with many new teams it takes intentional focus to make sure our company remains primarily technologists.