Interviewer: How long will you have to work to buy BMW?
Doctor: I think I can buy one in 6-8 months of my practice.
MBA : I need about 11 to 12 months Of hard work.
Engineer – at least 2 to 3 years of very hard work.
Mr Ratan Tata: I think…. about five years.
Interviewer: why so long Mr Tata?
Mr Ratan Tata: well it’s not easy. BMW is a big company.