What does the rapid growth of a male beard indicate? High shaving frequency and short lifespan? Science tells you

What does the rapid growth of a male beard indicate? High shaving frequency and short lifespan? Science tells you

58-year-old Li is a person who pays great attention to external appearance, especially after washing his face every morning, Lao Ai's newly grown beard is shaved cleanly. Recently, when Brother Li was shaving with a Razor in the bathroom, his wife, Sister Gao, complained that other men at his age have not grown so vigorously...