The key thing to remember - and what the GOP hopes you won’t understand - is that raising the debt ceiling only empowers the president to spend money that he’s authorized to spend by Congressional legislation; nothing more. Conversely, a party that refuses to raise the debt limit is saying that it’s prepared to inflict vast damage on America in order to achieve things that it couldn’t achieve through actual legislation - in effect, that it’s prepared to use vandalism to subvert the constitutional process.
The Hostage Drama Begins - NYTimes.com