Fortuitously, in 2012 the developer Pieter Wuille made the BIP32 specification at the base of the hierarchical deterministic wallets. With each other with it, Pieter created a mathematical purpose to create a master key from which to derive all other keys in the deterministic way. A further benefit of BIP39 https://bookmarkhard.com/story18928195/not-known-factual-statements-about-bip39-explained