24 books you've probably never heard of that will change your life

Even the most well-read people have a tendency to read the same books as everyone else. "Classics" are classic for a reason, of course, and are certainly worth reading, but there's a wealth of knowledge to be gained from the titles that rarely appear on school reading lists. Ryan Holiday, the author of "The Obstacle Is the Way: The Timeless Art of Turning Trials into Triumph," is a voracious reader. He's recommended over 1,000 books since launching his reading list newsletter in 2009. Holiday sh...