The GDC clip is basically him talking on others people work completely unrelated to what he's supposed to sell. High five!
South by Southwest Interactive: Is Bitcoin the Future of Money (Fred Ehrsam, Coinbase)
Fred Ehrsam, the co-founder of Coinbase gives an interview about his company that is a major player at the emerging Bitcoin scene. Previously he worked as a foreign exchange trader at Goldman Sachs. Soon Fred Ehrsam became interested in the prospects of Bitcoin digital currency.