How Mike Cohen sold 10,000+ copies of Nuerofeedback 101 | Before the Bestseller 20
In this episode we have our second interview with Mike Cohen about how he actually sold 10,000 copies of Neurofeedback 101. According to publishers weekly, the average book in America sells about 500 copies, multiply that by 20 and you’ll get the number of copies the Neurofeedback has sold. For