  Yet, simply “to let a being be the way it is [wie es ist]” turns out to be “the most difficult of tasks” (PLT 31/GA5 16). For, insofar as the concepts we use to make sense of our experience remain uninterrogated as to their own built-in interpretive biases, we tend not even to notice when inappropriate conceptual categories lead us to a distorted or inadequate apprehension of the phenomenon at issue.