Good writing is the hardest form of thinking. It involves the agony of turning profoundly difficult thoughts into lucid form, then forcing them into the tight-fitting uniform of language, making them visible and clear. If the writing is good, then the result seems effortless and inevitable. But when you want to say something life-changing or ineffable in a single sentence, you face both the limitations of the sentence itself and the extent of your own talent.
At best, I consider flying an unavoidable necessity, a time to resurrect forgotten prayers and contemplate the end of all joy in a twisted howling heap of machinery; at worst, I rank it right up there with psychotic episodes and torture at the hands of malevolent strangers.