Wittgenstein's distinction between understanding and interpretation is fundamental to the account of meaning in Philosophical Investigations. In his discussion of rule-following, Wittgenstein explicitly rejects the idea that understanding or grasping a rule is a matter of interpretation. Wittgenstein explains meaning and rule-following in terms of action, rejecting both realist and Cartesian accounts of the mental. I argue that in his effort to employ Wittgenstein's views on meaning and rule-following, Professor Morawetz embraces the position Wittgenstein rejects. In the course of making his case for law as a “deliberative practice,” Professor Morawetz embraces interpretation as a fundamental element of human practices, thereby taking up precisely the view Wittgenstein rejects