A loaf of bread, the Walrus said, Is what we chiefly need: Pepper and vinegar besides Are very good indeed-- Now if you're ready, Oysters, dear, We can begin to feed!
Test pilots have a litmus test for evaluating problems. When something goes wrong, they ask, "Is this thing still flying?" If the answer is yes, then there's no immediate danger, no need to overreact.
The Big Bang is our modern scientific creation myth. It comes from the same human need to solve the cosmological riddle [Where did the universe come from?]