SocietyA case for sleeping inTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSociety01/01/2017January 1, 2017There are plenty of people who find it extremely difficult to get up before 10 a.m. A German journalist claims that an extra hour or two of sleep per day might change the grumpy morning face of the nation.https://p.dw.com/p/16YN4Advertisement