 On the surface, it appears that while Zhu Xi’s method of inquiry is specialized and prescriptive, Levitin’s presentation is merely descriptive of normal human learning. However, Levitin is describing the optimal learning strategies of people who remain sensitive, alert, discerning, and responsive throughout mature life, traits that some people nurture going forward and that others ought to make efforts to cultivate themselves in order to be more vital, understanding, and effective human actors and lead more fulfilling lives.