Purpose of Nasal Gaze Meditation

The purpose of nasal gaze meditation, especially for men, is to lift up your mental health,  body health and spiritual protection from harm etc.
Next is you influence your family prosperity.
Or influence directly to your family if you are head of family.
Women can't have this.
And monks, sandhus and single celebrites can't have this too.
Next you influence your relatives, friends and country men.
Your country shall get better.
Buddha can't do this so his families and country were wiped out.
Next, if you are president or king, you transform your country and the world as well.