The book offers an exciting nontechnical intellectual journey around applying feedback control to emerging and managing local and global crises thus keeping the world on a sustainable trajectory. There is a narrow border between destruction and prosperity to ensure reasonable growth but avoid existential risk we must find the finetuned balance between positive and negative feedback. ampampnbspThis book addresses readers belonging to various generationsampampnbspsuch as young people growing up in a world where everything seems to be falling apart people in their 30s and 40s who are thinking about how to live a fulfilling life ampampnbspreaders in their 50s and 60s thinking back on life and Baby Boomers reflecting on their past successes and failures.