Review briefs: Superheroes, 2 Dimensional Life of Her, Fraudulent Behaviour

I have been squinting at these unwritten reviews for a few days now, pondering my complete inability to write a legible paragraph. Why is it that one day sentences can shimmy like Heraclitan paisley, and yet the very next, for no apparent reason at all, the brain makes a sad phut sound, as when you accidentally stand on a puffball mushroom? If I'm smart on Monday, why on Wednesday am I so stupid?