Each new attempt of ranchers to raise exotic animals like emu, ostrich, and bison for the commercial value of their meats follows a pattern. There is a similar pattern to each new attempt. Each new attempt begins when a few people make the claim that some exotic animal tastes better than beef and is more nutritious.Each new attempt of ranchers to raise exotic animals like emu, ostrich, and bison for the commercial value of their meats follows a similar pattern when a few people begin to claim that some exotic animal tastes better than beef and is more nutritious.