Anyone who is pretending this entire story is new and different or anything other than the R crowd posturing for their base (as always) is trying to sell you beachfront property in Arizona. It may get as far as a short term government shutdown (austerity measures, furloughs) before enough donors make big enough threats for it to pass.
Learn your history and remember the events of your life - this is an established pattern and if it surprises you, it's your fault. (Not that it should be the pattern, but "what is" and "what should" don't often intersect).