Why the heading is like that is for that if any one go for purchase something to the shop. You go to buy something else and come with some one else. Why it's happening.

Here the answer is.

Salesman.

Why the salesman. Because sales man is train for manuplate your mind. How they manipulate you guys. The secret is whenver you go to purchase something be dame you wana only this company product. If you have any option in your point, here you will lose your game.

Be ready to your mind this is the only one product I wanna buy. So simple right.