In the ancient Book of Documents, the number five serves as a blueprint for human contentment. The concept is wufu , the Five Blessings. It is not a superstition about luck, nor is it a mystical guarantee of good fortune. It is a specific, practical checklist for a complete life: longevity, wealth, health, virtue, and a natural death in old age.
Wealth represents only one fraction of the equation. The final blessing, dying naturally after exhausting a long life, stands out as the most grounded. It strips away the magical thinking often assigned to numerology. It reflects a simple human desire to live fully rather than having life unexpectedly cut short.