evidence: It’s a dramatic reminder that our assumptions say far more about us than they do about the person or group of people we might be judging. [...] They are, after all, your windows on the world. And if you don’t scrub them off every once in a while, the light won’t be able come in. In a darkened marketplace with so much negativity and certainty of opinion, maybe living with a little more humility and acting a little less on assumptions will provide some desperately needed light.