Being a billionaire sounds kind of miserable.
원문출처 : https://www.cnn.com/2019/04/11/business/jack-dorsey-intermittent-fasting-twitter-diet-trnd/index.html
원문출처 : https://www.cnn.com/2019/04/11/business/jack-dorsey-intermittent-fasting-twitter-diet-trnd/index.html