Addiction: A Problem of Motivation, Free Will, or Self-Destructive Behavior?

Is there a unique relationship between free will and implicit motives?

Is there such a thing as a “true self” that is either rational of emotional?

Is the self an illusion?

What is the difference and interaction, between self-control and intrinsic motivation?

Baumeister's "Ego Depletion Theory" - affected by the replication crisis in psychology?

Why do think it is important that philosophers and psychologists cooperate more, and how do think this can be enhanced?