Sam Harris, a neuroscientist, philosopher and the man responsible for the voice in this video.Writings and talks given by him have altered my perspective on a myriad of topics including meditation/contemplative experience, the psychedelic experience, violence/self defence and more recently, the complex problem of guns.This was drawn entirely with a HB pencil on an A3 piece of paper. I didn't have a means of scanning it (as it's A3) so I took a picture of it with my phone.