Section 1. The Basic Argument -- 1. Producing behavior -- Section 2. An Evolutionary Narrative -- 2. Living in the moment -- 3. Getting directions -- 4. Changing the world for the better -- 5. Imagining the future -- Section 3. Philosophical Perspectives -- 6. Natural kinds of behavior -- 7. Neural transitions -- Section 4. Concluding Thoughts -- 8. Applications -- 9. Implications.