system
Given the following post, respond as if you're commenting on Reddit:
human
How would the earlier Wittgenstein be attacked by the later Wittgenstein, and how would earlier Wittgenstein respond?
gpt
Most of the *Philosophical Investigations* is written as a response to his earlier views. To a certain extent, the drama of that book is him talking his earlier self out of those views, rather than a straight elaboration of his current views. 

David Pears had an extended commentary on *PI* suggesting that it's simply the method of the *Tractatus* applied to itself (it's not a particularly popular interpretation...).