Why Be Shy?
It is innate for a person to be shy. In a certain extent, everybody tends to be shy. This is primarily because we are social creatures and we are probably worried or we care a lot about what other persons might be thinking about us.
When it becomes a hindrance in the success of our relations and dealings with other people and becomes a disadvantage in our jobs, then we should work on it.
So how can you prevent being shy? Basically, being shy is being afraid to be rejected therefore you should be optimistic with everything circulating you. You should really practice, starting from scratch until you improve. The saying that practice makes perfect is very applicable in these kinds of work, so earn success by getting yourself prepared everytime you face a customer.