" Contradictory information jars, in much the same way that error jars. It encourages us to engage in a new way. We start to reach beyond our usual thought processes (why would you think differently when things are going just as expected?). When someone shouts out the wrong color, our conventional mental operations are disrupted. That is when we find associations, connections, that might never have occurred to us. "
― Matthew Syed , Black Box Thinking: Why Some People Never Learn from Their Mistakes - But Some Do