Block Chains - What's Next?

Si, charles, i curiously walked me through the moment you decided to finally pull the trigger and start the company. And you know what? You guys have accomplished since then. I was very passionate about block chains and the technology. But there is this huge set of applications that still has not been unlocked yet. It's really hard to imagine users being willing to put their personal identity information on chain for the whole world to see without some privacy guarantees.