Ratan Tata Sir fell in love with American girl residing in Los Angeles. Being honest he promised his love that he won't marry another girl ever.

Ratan Tata received phone call from India that his grandmother is sick. He asked girl to come along with him to India. Because of India-china war in 1962, girl's parents denied to visit India. Ratan tata agreed that he will marry after coming from India.

After his visit to India, his grandmother died. Ratan Tata come to know that girl married to another person by her parents choice. Listening this, he decided that he will keep his promise & not to marry another girl. He stated one of mentioned reason in interview.

Another facts that is widely accepted is that, he wished to work for country & devote his entire time in uplifting country. Thus, no reason for personal relationships.

Once interviewer asked, “why you kept promise even after girl left”

He said “ That's what pious significance of promise which is tested when person leaves. If you keep your promise to loved one's even after they leave, you really loved”.