This content on being a Wantrepreneur is good too: http://www.appsumo.com/wantrepreneurs-videos/ http://www.appsumo.com/wantrepreneurs-videos/ ... the main ide

This content on being a Wantrepreneur is good too: http://www.appsumo.com/wantrepreneurs-videos/ http://www.appsumo.com/wantrepreneurs-videos/ ... the main idea is to test if there is market for your idea before investing loads of time and money on a product.