Proof of Work vs. Proof of Stake
We have attached link to a discussion between Jason Lowery and Preston Pysh. They are discussing the difference between proof of work and Proof of stake. It is a detailed discussion of the origins of each type of protocol. Examples are given of where each type of system is used outside of cryptocurrency, the advantages and disadvantages of each one, and where they are likely to adopted in the cryptocurrency space.
https://www.theinvestorspodcast.com/bitcoin-fundamentals/proof-of-stake-versus-proof-of-work-jason-lowery/https://www.theinvestorspodcast.com/bitcoin-fundamentals/proof-of-stake-versus-proof-of-work-jason-lowery/