Imagine a future where nights are as vibrant and productive as days, with self-driving cars ensuring safe travel and no downtime for factories. By 2070, half the population might choose a nocturnal rhythm, tripling overall productivity and reshaping our understanding of work and life. Through AI, automation, and flexible circadian choices, we could achieve a harmonious 24-hour cycle that benefits economy, culture, and personal freedom.

Imagine a future where nights are as vibrant and productive as days, with self-driving cars ensuring safe travel and no downtime for factories. By 2070, half the population might choose a nocturnal rhythm, tripling overall productivity and reshaping our understanding of work and life. Through AI, automation, and flexible circadian choices, we could achieve a harmonious 24-hour cycle that benefits economy, culture, and personal freedom.