Gary Vaynerchuk released a fireside chat yesterday from 2016, where he spoke on how to get people excited about your ideas, emotional intelligence, digital advertising, etc...
Right as the video was coming to a close, the consumer negative sentiment about how banks make money on unsecured lending was brought up in conversation, and in passing Gary mentions blockchain networks being the most successful startups we have today...
The video is below and it has a lot of great positions, the blockchain comment can be heard at 1:03:00 (he says it under his breath)