The Defining Decade: Why Your Twenties Matter and How to Make the Most of Them Now By Ph.D. Meg Jay I recently read this book for one of my classes. And it is absolutely worth your time, it's one of the best books I've read. It's well written and easy to read. Here are my spark notes! "80% of life's most defining decisions are made by age 35" Consider that. Yikes! You should smack whoever told you to go find yourself in your 20s and fall off the grid in pursuits of finding yo