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Rui Zhi Dong is a consultant, author, and entrepreneur with interests in online marketing, productivity, investing, stoicism, economic history, and psychology. He is the author of a book of questions. He has lived as a nomad for a number of years, residing in Brazil, Colombia, Bali, NYC, and London. He provides coaching and consulting services for SaaS and eCommerce companies.

The website of Mark O'Neill (bestselling fiction author and publisher), and Glass Dagger Press.

Covers Biographical Info, Media and Speaking, Library, Philanthropy and Nonprofit, Advisory Services, Atheletcis, and GordianKnot, LLC's Activities.