Angel investor and Coinbase's former CTO Balaji shared on Twitter his views on how to use blockchain technology to develop disruptive products. What needs to be done is: 1. Successfully replicate the user experience of monopolistic products; 2. Block the back end, providing incentives for early adopters and increasing resistance to review. The key is to find the first technically feasible candidate. It may be a text-based application. In the next few years, building "partial" blockchain-based Twitter or Craigslist versions will be easier than high-bandwidth products like YouTube or Snapchat. Don't put it all in the chain, the key parts can be.