There is no "super-inflation"; there is only inflation. The actual Big Bang part is fairly well established; the CMB is direct evidence. That Special or General (I forget which) Relativity breaks down under such conditions is not only to be expected, it is even predicted by the Theory itself.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'