Duniya ki sabse sasti Car kyun fail ho gayi? Kya product decide karne se pehle uski marketing decide karni zaroori hoti hai? Jaaniye is show mein ki Ratan Tata ka ek anokha sapna kaise ek galat business strategy ke chalte fail ho gaya. Suniye abhi Tata Nano: Success se Failure ki Kahaani.