Facinating Talks That Everyone Could Benefit From

So about a year or two ago, I found and discovered PBS' frontline online.  You can check it out at www.pbs.org/frontline.  But more importantly, around the same time, I found TED talks.  The best video I've seen on TED is probably the one by Hans Rosling on global health and economy at https://www.ted.com/index.php/talks/hans_rosling_shows_the_best_stats_you_ve_ever_seen.html.  Check it out.