While I have professed my love for this humble Swedish former professor before, this video is a great demon­stra­tion of the kind of no nonsense, mind-blowing, world-perspective-transforming things he makes stat­istics do. Still think we live in a world which can be split neatly into two — the devel­oping and developed world? Prepare to have your world-view shaken.

But make a cup of tea first, it’s a bit long…