Jun 29, 2016, 2:18 PM

Go listen to the video embedded here:

http://www.msn.com/en-us/news/world/stephen-hawking-says-pollution-and-stupidity-still-biggest-threats-to-mankind/ar-AAhKWsa?li=BBnbfcL

And then, wince when the narrator calls "AI": "A-one."

Stupidity is a huge threat.