Are you wondering what the advantage of having nails that constantly grow is? Well, think of it in this way that if a whole nail is damaged due to any reason, a continuously growing nail benefits us. Many people think that nails keep growing even after death, which is not true. First, it’s necessary to understand that death is not an instant process. When someone dies, the brain cells die quickly, and the heart stops beating. However, the cells that require less oxygen live a little longer, which means hair and nails could grow a little bit even after death.