Huge selling point for me was that I didn't feel like he was rushing me to make a decision or he was all about the sale / money. (zillow.com)
There's a popular belief among authors that if they self - publish and demonstrate that their books can generate huge sells, a traditional publisher will take an interest in their work. (positivewriter.com)
But there are two markets where you usually have huge selling difficulties: schools (for anything) and the library if the book is in digital format (an ebook). (blog.gordonburgett.com)