every success is not a simple thing, only to work hard in order to reap returns. AVC  founded by Silicon Valley’s top venture capitalist Fred  Wilson. Wilson  also Vc firm   Union  Square  CO founder. Investment over   Twitter, Tumblr, Foursquare , and other famous Internet Co.

Wilson  found that many entrepreneurs will be wrong to consider the business model, and then to develop strategies. The correct approach should be the first to explore the market, and then develop strategies, and finally look for business models.