And even all that spending isn’t enough: Social Security’s “unfunded liabilities” — how much money the government would need today to make up the difference between the money that will be paid into Social Security in the future and the benefits that have been promised — is about $40 trillion. How much is $40 trillion? It is all the money in the world — literally: All the cash in circulation, plus all the deposits in checking accounts and savings accounts, adds up to about $40 trillion. That is a big hole to climb out of. Just as inflation can cause...