How do I tread the path to holistic happiness? At least once in life, every individual ponders this. Speaking on ‘The Path To Holistic Happiness’ at Outlook Money’s 40 After 40 Retirement Expo on Tuesday, Gaur Gopal Das, a personal coach, monk, lifestyle and motivational strategist, and author, gave a spiritual insight on life and living in the world, explaining that life can be understood with a mathematical equation, which is, focus on X and not on Pi.