https://blog.wongcw.com/2019/11/28/twitter-ceo%e5%82%91%e5%85%8b%c2%b7%e5%a4%9a%e8%a5%bf%e7%a8%b1%e6%98%8e%e5%b9%b4%e5%b0%87%e5%9c%a8%e9%9d%9e%e6%b4%b2%e7%94%9f%e6%b4%bb3-6%e5%80%8b%e6%9c%88/