disclaimer : I work in that group I enjoy working on new businesses and products that follow the approach described by the op. one of the things we argue abou

disclaimer : I work in that group I enjoy working on new businesses and products that follow the approach described by the op. one of the things we argue about occasionally is how far you can go with and concept before you start actually selling the product? To the extent that we haven't started taking $ for something ..how valid is user feedback? ( obviously non-fremium approaches ) would be nice to chat with others here on hn trying to do startup style incubation inside established companies.