Sal gives a peek behind the curtain at crafting the Khan Academy mission statement, building a #nonprofit from scratch, and the origins of our iconic pen sketch videos. 
@BankofAmerica 
#education #edchathttps://twitter.com/BankofAmerica/status/1181540997001441282 …
What inspired @salkhanacademy to start a non-profit providing free education worldwide? Find out on our new #podcast, which uncovers the defining moments for Sal and five other achievers. 
