@ChinaBetty, saw an article referenced on twitter:
Run Away from Running These BusinessesRestaurants: Managers must wrestle with low profit margins and seasonal fluctuations
Direct Sales: High earners are often just sitting atop pyramid schemes
Online Retail: Good luck competing with eBay or Amazon
High-End Retail: The recession has thwarted conspicuous consumption
Independent Consulting: Many consultants spend so much time scouting work that it’s very difficult to earn steady income
Franchise Ownership: It’s a myth that franchises are far more successful than independent businesses
Traffic-Driven Web Sites: You’ll need a million page views a day before you can make a living off advertising