Maintaining perfect order consumes time, money, and effort that often exceeds the benefit it produces; the labor of filing, sorting, and tidying can cost more than the disorder it prevents. Beyond a moderate point, each additional increment of neatness yields diminishing returns while its upkeep costs keep rising.
A moderate level of disorder frequently produces better outcomes than strict organization because it preserves flexibility, surfaces unexpected combinations, and adapts to changing conditions. The argument is for an optimal middle level of messiness, not for maximum chaos, which carries its own costs.
A messy desk where papers sit in piles tends to arrange itself by recency and importance, with frequently used items drifting to the top and the rarely needed sinking down. This spontaneous ordering can let someone retrieve a given document faster than a formal alphabetized filing system would.
When items are not rigidly sorted into predetermined categories, unrelated things sit next to each other, increasing the chance of accidental juxtapositions that spark useful discoveries and new connections. Tight categorization suppresses these chance encounters by keeping everything in its expected place.
Systems with some slack, redundancy, and looseness absorb shocks and adapt to unforeseen situations better than tightly optimized, highly ordered ones, which tend to be brittle when conditions deviate from plan. The very inefficiency of a messy system gives it reserves to draw on when the unexpected happens.
Fleming discovered penicillin because a messy, contaminated culture dish was left out rather than promptly cleaned and discarded, allowing him to notice mold killing bacteria. The example illustrates how a tidier, more disciplined lab routine might have eliminated the very conditions that produced the breakthrough.