Well, the important questions is on the 17 October.
If the raising fails, then there may be more people like to buy BTC or equivalent such as silver, gold, crude oil, copper.
a real shutdown will never happen. why make a shutdown when you can print your own money for free? raise the debt limit to 999999999999999999999999999999999999999 $ and be quite....
Because both parties believe that a default will hurt the other guy more than them. They are more interested winning the stare down than the lives of the people that voted for them.