Dingoes and Marsupial Lions - How to start a business without gambling your home… A new ebook by David Chan.‘Dingoes’ suggests how you can build and sustain a profitable business based on Communities of Interest. It describes a new business landscape for the 21st century by using the story of how the Dingo replacing the Marsupial Lion.It then looks at a class of business that can succeed in the new landscape and offers guidance on how these businesses could be built.