4 ms·Yup, that's the model we used.by jjets718 12y agoYup, that's the model we used.mrfusion 12y agoWhat's that?jjets718 12y agoIt's the model for successfully self-publishing an ebook that Nathan Barry lays out in his book Authority, which you can check out at http://nathanbarry.com/authority/ http://nathanbarry.com/authority/.