Have you ever wondered what it is that determines your personality, your way of being and acting? What is it that makes you different from others, and at the same time, connects you with them? What is it that defines you as an individual, and as part of a society? The answer to all these questions is one: your character. Character is the set of traits, qualities and defects that make up our identity and are manifested in our behavior. Character is what makes us unique, but also what makes us responsible for our actions and their consequences. Character is what enables us to face challenges, overcome obstacles and achieve our goals. Character is what gives meaning, value and purpose to our lives. But character is not something fixed, immutable or predetermined. Character is something that is built, molded and improved through our actions. Every day, with every decision, with every behavior, with every reaction, we are defining our character, and at the same time, our destiny. Therefore, it is important to be aware of how our behavior influences our character, and how our character influences our behavior. In this book, I will show you how you can build your character through your behavior, and how you can improve your behavior through your character. I will show you the pillars that support character, the enemies that weaken it, the allies that strengthen it, the path that improves it, and the power it offers you. I will give you practical advice and motivational exercises so you can develop a strong, positive and authentic character. This book is not a magic recipe, nor an infallible formula, nor an instant solution. This book is a guide, an accompaniment, an encouragement for you to discover, empower and express your character. This book is an invitation, a challenge, an opportunity for you to live the present to the fullest, seize the day with passion and build your future with success. This book is for you, who want to be the protagonist of your life, and not a spectator. This book is for you, who want to be the creator of your reality, and not a victim. This book is for you, who want to be the master of your destiny, and not a slave. This book is for you, who want to build your character through your behavior. Are you ready to start? Let's go!