Video: The five big 20th century problems are solved
Five reasons to be optimistic about the future
It was a rough week in global markets so it's a good time to take a step back and look at the ultra-long term. To me, being bearish in the big picture is insanity because mankind has already solved so many problems. I talk about how all the main challenges of the 1900s have been fixed, or are on their way to a solution.