'Resign from Facebook': experts offer Mark Zuckerberg advice for 2019

The CEO sets himself a personal challenge every new year. But after a bruising 12 months, what should he do next? When Mark Zuckerberg began his annual “personal challenges” in 2009, he set the bar pretty low: he dressed like an adult every day for a year. Subsequent challenges were squarely in the realm of achievable New Year’s resolutions, from reading a book every two weeks and running a mile a day to starting to learn Mandarin and sending thank you notes.But as Zuckerberg h