Why does Jeremy Corbyn look so angry all the time?

The guy has barely smiled once in his 4 years as Labour leader, most of his speeches are angry-toned. Why is the guy always pissed?

?2019-12-27T22:08:11Z

He is a slow Northerner who  lives in London

?2019-12-20T05:21:30Z

What does this have to do with travel?