This week we're joined by Mo gaudat, the egyptian tecontrener and outhorand pog caster. He is chief business officer at guglex, that's the even more secretive bit of the silican valley titan - now called x development. His writing includes the book sole for happy, published in 20 17, which use logic and equations to explain how we can lead more fulfilling lives. And his most recent book, scary smart, has a rather more apocalyptic tone, warning us of the possible dangers artificial intelligence poses to our well being.Mo says, a i is putting humanity at risk. Here's rosamond erwin with more.