Next time, when you try to contact other people, please identify yourself! If you have nothing to hide, what's wrong with telling the other person who you are? Why do you have to be so secretive? In today's context, people are very busy, so it is actually very inefficient and expensive to voice-call other people on the phone expecting immediate attention. You also being very selfish, inconsiderate, and disrespectful! You think your time is so bl**dy important and other people's time is not precious, and other people have to attend to you first immediately. If you're a sales person, all the more you should not do this! Have you thought of this question: how have you contributed to the world?
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From @tradersharpe