Did you search[1] for discussions? This subject was discussed nine days ago.[2] [1] https://hn.algolia.com/?type=story&dateRange=pastMonth&query=sales+books ht

Did you search[1] for discussions? This subject was discussed nine days ago.[2] [1] https://hn.algolia.com/?type=story&dateRange=pastMonth&query=sales+books https://hn.algolia.com/?type=story&dateRange=pastMonth&query... [2] https://news.ycombinator.com/item?id=10233339 https://news.ycombinator.com/item?id=10233339