Yes, that comes with the territory (contract cancellations or delayed/non payments are risks associated with running any business).
(Obviously no job is guaranteed, but most Americans still only have enough cushion for a couple months.)
The knock-on effects of this shutdown are going to be around for years.
I predict the knock-on effects of this shutdown will be gone and forgotten within a fiscal quarter.
The best evidence of this is looking at the stock market since the partial shutdown began.