Gupta makes a cameo appearance in the Movie I am Satoshi, his analysis is worth listening to. The Biggest Weakness of Ethereum and Bitcoin is the Bandwagon and Greater fool drivers of Fiat Money derived value.

http://letthemconfectsweeterlies.blogspot.se/2017/09/the-king-is-dead-long-live-king-bitcoin.html

“Bitcoin’s competition was always the successor to Bitcoin,” Gupta said. “Not pressure from regulators. Ethereum’s competition is pressure from the next system. But my gut thinking about this is I don’t think that we are going to see extremely expensive tokens as a standard feature in the long run. The smart contracts on the other hand I think are going to be an increasingly huge deal. I think they are going to be immensely important.” Spot On.