This is a non-commercial edition of the book "Viral Loop." I obtained it in 2010. I have read it once, but it is in good condition with no noticeable stains or scratches. The content is believed to be the same as the commercial version. The back cover contains a phone number and email address, which have been hidden in the image. [Book Introduction] This book compiles the success stories of several companies that have become global enterprises by utilizing the "viral loop." It closely examines how "Hotmail," a webmail service, "eBay," the largest auction site, and "Tupperware," a container manufacturer, expanded their market share, as well as the background of the election of U.S. President Obama, delving into their secrets. Based on the testimonies of entrepreneurs, investors, and managers who were quick to recognize the "viral loop" and how they utilized it in their management, this book vividly portrays the rapid growth of each company. Regardless of the organization's form or industry, such as venture companies, NPOs, and multinational corporations, incorporating the "viral loop," which maximizes the power of IT technology, into their business strategy will enable remarkable growth. "Viral Loop," the next-generation marketing strategy to differentiate yourself from rivals. A must-read for modern business professionals aiming for solid performance with limited resources. Viral Loop: There's a Reason for the Rapid Growth By Adam Penenberg Translated by Yu Nakayama Foreword by Toshinao Sasaki (IT Journalist) Release Date: September 26, 2010 319 pages All included accessories are shown in the image. Please refrain from purchasing if you are sensitive to minor scratches or stains, as they may be overlooked. The color may appear different from the actual product depending on the environment of your computer or smartphone. I have cherished it, but if anyone is interested, please take this opportunity. #ViralLoop #ToshinaoSasaki #SingleVolume #NotForSale #Marketing