Tech-focused projects, like Ethereum 2, Algorand, won't be successful. Decentralized coins, Libra, corporate coins, government coins will be.
For decentralized coins, I think the market needs to find a way to incorporate inflationary economics into the system. Bitcoin needs an inflating parallel blockchain. It's all about money. I put my focus there.
I wrote a post on the topic: Emerging Markets of Cryptocurrencies
https://bitflate.org/post/2019/11/10/emerging-markets-of-cry...