While growing up is hard to do, it is essential for both societal strength and individual fulfillment. But what does it mean to be mature, anyway? Difficult to define one-dimensionally, it is best understood as a constellation of many traits, behaviors, actions, and mindsets.In this short ebook, we illuminate the 33 characteristics that make up this constellation of maturity. Each quality is given a succinct summary that serves as both description and reflection, so that you understand what it is, and how you may better grow towards it, and into a thriving adult.