How do I explain to my mother to AES decrypt "71TjQQYPkadCq8qUA6Lqt7FhUBEjPSzgDSbBA6spbtD/j8v3JXp9Vpco0H8rS/TK2/IOMS0aHF5QIyLihGuP2dSgdoKdyDrb82O72tNPdT4=" and ensure to type it out correctly?

Birthdays and anniversaries everyone remembers, and with 24 seed words you can shift it with up to 8 dates. Never said it's unbreakable, but it's not easy to break either.