1. Libertarianism
objections

2. Simple Libertarianism
An event is undetermined iff the past, together with the laws of nature, does not determine whether or not it will occur.
Libertarianism: There are some undetermined events.
Simple Libertarianism: (i) Some (human) actions are undetermined and (ii) an action is free iff it is undetermined.

3. Volitional Libertarianism
Volitional Libertarianism: (i) Some (human) actions are undetermined and (ii) an action is free iff it is an undetermined choice (or caused by an undetermined choice).

4. Rational Libertarianism
Rational Libertarianism: (i) Some (human) actions are undetermined and (ii) an action is free iff it is an undetermined choice that results from a deliberative process (or it is caused by such a choice).

5. The Libertarian Dilemma
Libertarianism: Determinism is false (and an action is free only if it is undetermined).
The Control Principle: An action is free only if it’s up to the agent.
The Libertarian Dilemma: How can an action be undetermined when it’s determined by the agent?

6. Agent Causation

7. Agent Causation

8. Agent Causation
The Libertarian Theory of Agent Causation: (i) Some (human) actions are undetermined and (ii) an action is free iff it is an undetermined choice that is caused by the agent (or it is caused by such a choice).