Chapter1. Do Nothing: The Danger of Believing in a World without Limits.- Chapter2. The Energy Essential: Physical Forces Animate All Things.- Chapter3. Trash Can Living.- Chapter4. Do Something: Mid-Twentieth Century Developments.- Chapter5. Life Cycle Assessment.- Chapter6. Addressing Resistance to a Fact-Based Approach.- Chapter7. LCI Data and Design.- Chapter8. Dashboard.- Chapter9. Case Studies.