They want to default. You know that, right? 
Between the House pre-shutdown rules change that created a microscopically narrow path to a Continuing Resolution and the belief, lingering in the shadows, that an economic or democratic meltdown would hasten the end of Obama's presidency, there is evidence that this was the path all along.
Rational minds want to believe that 10% of the population can't drive the bus off the cliff for us. But they can. And they want to. We think they will veer away at the last minute. Or that someone will grab the wheel or the keys. 
Mint the coin. File the discharge petition. Invoke the amendment. Put the Senate in charge.
The House will have none of it. If they aren't getting re-elected, then no one else is.
I am assembling my tin foil hat, hoarding canned goods, and hiding cash.
You think I'm kidding.
http://nyti.ms/17q0gJM
NYTimes: For Many Hard-Liners, Debt Default Is the Goal