After years at Meta, Martin Ott learned from Mark Zuckerberg working smarter beats working longer: “It is making sure that you’re not about 24/7 constant on, but being deliberate.
Source: [Fortune](https://fortune.com/article/ex-meta-exec-says-mark-zuckerberg-taught-lesson-work-life-balance-strict-rules-meetings-emails-1-billion-tax-firm/)