In this book, you'll learn St. Thomas Aquinas's unique powers of intellect and will, and how he can train us to perfect them. The bestselling author of The One-Minute Aquinas offers here a fully guided tutorial of exercises to perfect your intellectual powers of memory, understanding, logical reasoning, shrewdness, foresight, circumspection, practical wisdom, and so much more that lead to happier and holier lives. You'll also learn: ? The connections between thinking, happiness, and holiness ? How to perfect intellectual powers you may not know you possess ? Why a failure to understand human nature impairs our ability to understand anything ? The three fundamental acts of practical wisdom ? How to spot twenty common logical fallacies ? And much more