List four career paths that are suitable for former entrepreneurs. Explain which one you think would be most satisfying for a former business owner. Give concrete examples of how small businesses use the internet for marketing research, promotion, distribution, and financial applications. Outline the product life-cycle and explain how it can be extended. Use examples. Discuss the major advantages and disadvantages of a career in the family business. Briefly explain the advantages of buying a franchise over other start-up methods. Explain "rule of thumb" valuation techniques, and provide one or two examples of how they work