In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

A couple retiring today will pay about $119,000 in lifetime Medicare taxes and receive about $357,000 in lifetime Medicare benefits. ... about 3 bucks in benefits for every dollar in taxes.
deficit