Living organisms, for instance, “are more likely to present situations in which a half-dozen, or even several dozen quantities are all varying simultaneously, and in subtly interconnected ways.” Such traits, he noted, are found in ecosystems, economies, and political systems. In other words, the real world is full of the knotted interdependencies of complexity, and science was not equipped to deal with this—indeed, science actively avoided these unpleasant truths, preferring to simplify things to fit the clockwork universe.