Collection of essays on investing, healthcare, and life from the unique perspective of Dr. Joon Yun, a renown investor and thinker. Dr. Yun is President of Palo Alto Investors, LLC, a hedge fund founded in 1989 with over $1 billion in assets under management. Dr. Yun has been a healthcare specialist at the firm for 15 years and has been an early investor in companies that develop drugs and devices for unmet medical needs. Dr. Yun is board certified in Radiology and served on the clinical staff at Stanford Hospital from 2000-2006. He received his B.A. from Harvard College in 1990 and his M.D. from Duke Medical School in 1994. He has served on corporate and nonprofit boards and is a founder of Palo Alto Institute, a nonprofit foundation and think tank. Dr. Yun has published numerous patents as well as medical and business articles. His writing covers several topics, including evolution, investing, and the future of healthcare. Dr. Yun is a contributor to Forbes and Evolution: This View of Life.