Abstract
According to Wittgenstein's mature philosophy, no 'language game' or 'form of life' is inherently philosophically problematic. However real, practical moral problems undermine the objectivity of morality, which as moral beings we cannot abandon. This problem is both philosophical and 'real'. Morality therefore undermines the later Wittgenstein's whole account of philosophy, i.e. its nature, how such problems are resolved, and its relation with the rest of our lives. Perhaps that is why he virtually never mentions Ethics in his writings after 1932-3.