Best Marketing and Selling Articles, Talks, Books, and Media

This is a roundup of the best marketing and selling articles, talks, books, and media. The resources are both internal and external - and it will be updated as I find more resources. 5 percent of a company is the idea, 15 percent is the product/service, and 80 percent is the selling and marketing. The number one reason companies fail is because they do not know how to sell and market. So this is really important.