“The secret of perfect health lies in keeping the mind always cheerful - never worried, never hurried, never borne down by any fear, thought or anxiety.” — Sathya Sai Baba

重點不是能夠活到幾歲，而是能夠「健康地」活到幾歲

• Prioritize enhancing healthspan, not just extending lifespan.
• 功能年 (Functional Years)