Conversation so far:
What is programmatic thought?
Key in Unger's thinking is the need to re-imagine social institutions before attempting to revise them. This calls for a program, or programmatic thought
Can you explain the mechanism of thinking?
What are the three false assumptions of programmatic thought?
Typological fallacy, Indivisibility fallacy, Determinism fallacy
What is the second false assumption of programmatic thought?
Indivisibility fallacy
What is the third false assumption of programmatic thought?
Determinism fallacy
What is Typological Fallacy?
the fallacy that there is closed list of institutional alternatives in history, such as feudalism or capitalism.
What is Indivisibility Fallacy?
most subscribers to revolutionary Leftism wrongly believe that institutional structures must stand and fall together. However, structures can be reformed piecemeal.

Question: What is third Fallacy?
Self-contained rewrite: What is Determinism Fallacy?