Facebook's Zuckerberg drops annual challenges to focus on longer-term goals

(Reuters) - Facebook Inc Chief Executive Officer Mark Zuckerberg said on Thursday he was dropping his annual challenges this year to take a longer-term focus on the decade ahead.Zuckerberg said he plans to work on a new private social platform, decentralised technology, generational issues and new forms of digital governance among others. The move would see him focus more on his role as CEO and the problems that have afflicted Facebook instead of personal goals such as learning Mandarin and..