"Mad Genius: A Manifesto for Entrepreneurs" by Randy Gage. This excerpt focuses on the importance of challenging conventional thinking in business and encouraging a "Mad Genius" mindset. Gage argues that success requires embracing innovation, questioning established beliefs, and cultivating a "whole-brain synchronicity" to tap into creativity. The text highlights several examples of how individuals and businesses have achieved breakthroughs by rejecting conventional wisdom and embracing novel approaches. It also explores the implications of technological advancements, particularly artificial intelligence and virtual reality, and their impact on the future of various industries.