The good news is, in 2012 the developer Pieter Wuille designed the BIP32 specification at the base with the hierarchical deterministic wallets. Collectively with it, Pieter developed a mathematical purpose to create a learn important from which to derive all other keys in the deterministic way. BIP39 and forty four, https://wise-social.com/story5103890/top-guidelines-of-bip39-word-list-pdf