Translate the following content into English, where "Carriage return line breaks do not need to be translated, return as is, all other Chinese must be translated into English: Sell ice to people in Antarctica

Author: Chen Yifei
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: 2003-01-01
Features: This book focuses on introducing the character traits that a successful salesperson should possess, as well as sales persuasion skills. Don’t just view it as a professional book—after careful study, you can gain a positive mindset for life from it and master a skill that will benefit you for a lifetime. These are all essential for a successful life.