Read their compensation plan. Read their compensation statistics. Due your research. If the company has 100,000 members, and only 2{f8bac6e901933fcbdc0efe738bf84b9f4e51f0948d0d5b0cec07adcb6e26e8da} of them are making any money. well, that business opportunity is probably not something you want to do. My tip: the business needs to have some proven results, with a large group of the affiliate base.