Congressional leaders have made it known that a vote to extend some or all of the Bush income tax cuts will likely be postponed until after the midterm elections. How is the economy impacted as this issue remains in limbo? Which tax cuts are also set to expire that could have a much bigger impact on the economy than the income tax rates? And are Republicans right to insist that all or none of the tax cuts be extended? We ask Peter Sepp, executive vice president at the National Taxpayers Union.