When Satoshi Nakamoto famously wrote the Bitcoin white paper on November 13, 2008 it proposed to solve the Byzantine Generals problem. The Byzantine Generals Problem is solving the puzzle of how multiple, separated generals can achieve consensus on the time to attack a particular city.

13 years later the world of crypto is starting to see wider adoption. In 2021 every major media outlet at one point was talking about the rise of crypto, especially NFTs.