Marc Andreessen of venture capital fund Andreessen Horowitz recently interviewed Vitalik Buterin, the co-founder of Ethereum, and Fred Ehrsam, co-founder of Coinbase, for a brief but wide-ranging discussion on the current status and projected future of apps built on the blockchain. Steemit gets a shoutout at the 27:30 mark, but it's worth listening to the whole podcast to get an idea of what some of the big thinkers in the industry are thinking about.