
[https://www.youtube.com/watch?v=8S0FDjFBj8o](Vide... ...is smart. You can tell because he's delivering a TED Talk . Only smart people get to deliver TED Talks . And, more importantly, only smart people watch a... ...mart people watch and--if at all possible--attend TED Talks...
http://www.neatorama.com/2016/03/26/How-to-Sound-Smart-in-Your-TED-Talk/