Bill Gates on How the World will change by 2030. (The Verge Interview)
You can agree or not with Bill Gates' view on what the world's greatest problems are and how to solve them. But you can't but admire Bill's ability to think big and set world-scale things in motion.
Watch this 17 minute interview with Bill Gates by The Verge on How the World will change by 2030.
Also worth reading: 2015 Gates Annual Letter: Our Big Bet for the Future.