Debate Tonight: What should McCain do to reverse 6-point loss

John McCain has been dropping in the polls. A Wall Street Journal Poll has him down 6-points this week. This debate will be heavily televised based upon the day of the week and the follow-up to the 70 million that watched the historic VP debate last week.

This debate could make or break John McCain. When in front of 50+ million viewers, what should McCain do to make his once-in-a-lifetime point?