overall blockchain as it is transparent, secured, consensus network: is about how to make a good social impact, and disrupt the establish commerce: the current economy is based on the racketeering of the middle-man, those who, in any industry, just tax the producers and end-consumers:
Can coffee growers benefit to direct sell to consumers: blockchain is a potential solution.
less fees on remittances? blockchain is a potential solution:
can I get a loan to buy house without mortgages companies pyramid scheme payments? : blockchain can help.
improving democracy and voting systems? blockchain can be a potential solution with programmable network
https://futurethinkers.org/industries-blockchain-disrupt/
then we can identify the technical needs of a blockchain to allow all of our social and global needs to happen! PoS, PoH, PoW, sharding, staking, etc.