If reality wasn't wholly rational, could one ever come to terms with it, or would one rationalize it instead?

Also how would one come to recognize reality’s irrationality anyway? By which I should clarify, when I say reality I mean the whole of existence, beyond everyday society which is a mush of reason, emotion, and ambiguous causation. In turn, when I’m talking about irrationality, I don’t mean emotionality or ambiguous...