Note how smoothly the "brilliant" Bill Clinton conjours up numbers out of his head. Note how firmly Herman Cain refutes his faulty mathematics.
See how easily Bill Clinton recommends, with a shrug of his shoulders, simply (and at least more honestly than the White House's current occupant) passing his rise in health care costs onto his customers, and making them foot the bill for HillaryCare. See how patiently Herman Cain explains business economics to the President of the United States.
Then note how quickly Bill Clinton moves to end the conversation....
This guy would make mincemeat out of Obama: