Former Nasdaq CEO Bob Greifeld on bitcoin volatility

Joining us this morning with some thoughts, Bob Griffeld, managing partner at Cornerstone Financial Technology Management, of course, former CEO of NASDAQ. Bob, good to see you again. Thanks for joining us.>> Glad to be here. >> Sounds like you think this is kind of Nvidia's moving up the stack a little bit. >> Exactly.When you think about him talking about CPUs versus GPUs, we understand that CPUs were commoditized. So basically, I would state that over time hardware consistently has been commoditized. So ...