The answer to the crossword clue “The First 5000 Days” is “NFT.” NFT, or non-fungible token, is a type of digital asset that uses blockchain technology to certify ownership and authenticity of unique digital items, such as art, collectibles, and even virtual real estate. The phrase “The First 5000 Days” refers to the period of time that has elapsed since the inception of NFTs, which are a relatively new and rapidly evolving technology.