Timed to coincide with the recent UN global summit on sustainable development goals this is another very interesting analysis from Hans Rosling: How to end extreme poverty in 15 years
https://www.youtube.com/watch?v=PVjZjPbHrFE
Even though this portrayal of the situation is shamelessly optimistic, it should not give us cause to sit back and do nothing! If anything a big push is required now to achieve this goal. To learn more check out: www.globalcitizen.org
If you liked the video, he has another excellent one on human population #dontpanic