Final answer:
In modern economies, money is no longer primarily in the form of physical currency, but rather digital records in bank accounts.
Step-by-step explanation:
In modern economies, most money is not in the form of physical currency sitting in banks, but rather exists as electronic records in bank accounts on computers.
Banking is closely interconnected with money and the broader economy.
While bank robbers like Willie Sutton may have targeted physical currency in the past, the majority of money is now in the form of bank accounts, which exist only as digital records.