Be the businessman is the difficult stuff, To make your business successful one have think the ways to harm the other in mean of money or mental defeat. For that businessman has to very creative thinker and good speaker. To master both the things one has to pratice and learn from more and more experience. To do the experience one has to take jump in business pond where he would has to face big and samll fishes. if a person survive there for 5 years then the nature start helping him .

So damn care about anything just focus on your issues and have struggle.