LAS VEGAS – Dan Lier, an author, human behavior expert and the most requested speaker in Las Vegas, recently became a No. 1 Best-Seller on Amazon.com in the child psychology and adolescent psychology categories with his book titled “Is Your Child Wired for Success? – The Incontestable Truth about Achievement.” After a 10-year study with a selected group of 308 business … [Read more...] about Book by Nationally Recognized Speaker and Human Behavior Expert Dan Lier Becomes No. 1 Best-Seller