Many people have good ideas. Your friend, your colleague, your mother, your hairdresser and probably you yourself. More then once you probably found yourself talking about some revolutionary idea, with friends in a bar or with colleagues at work. You all seem to agree that you just discussed something that could actually become that BIG success you've all been waiting for.
Sorry to disappoint you on this, but your idea is worth basically nothing.
At least, that what Carol Roth claims in this article on Entrepreneur.com. Find out why your idea has no value on itself, and what it takes to convert it in success anyway.