Many times, people need to send cold e-mails to others they do not know and most of these cold e-mails either end up in the spam box or simply go unread for a long period of time. Everybody is busy and they need to have something to open that e-mails. In such cases, experts recommend creating a subject line that communicates the value the recipient is going to get from opening it. For instance, you may include a discount for the product or service in the subject line. Similarly, if you are offering...