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  ______   __   __              _____    _    _   
 /_____//  \ \\/ //   ____     |  ___|| | |  | || 
 `____ `    \ ` //   |    \\   | ||__   | |/\| || 
 /___//      | ||    | [] ||   | ||__   |  /\  || 
 `__ `       |_||    |  __//   |_____|| |_// \_|| 
 /_//        `-`'    |_|`-`    `-----`  `-`   `-` 
 `-`                 `-`

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發送短信 : `Magic Numbers for Sales Management’: Simple Arithmetic for Sales Practitioners and Strategists