"The Obstacle is the Way: The Ancient Art of Turning Adversity to Advantage" by Ryan Holiday is a 2015 paperback book that explores the ancient art of turning obstacles into opportunities. The book, published by Profile Books, offers practical advice on how to overcome adversity and use it to one's advantage. With a focus on personal development and resilience, this book is a valuable resource for anyone looking to navigate through challenging situations with a positive mindset.