At the dawn of the 21st century, the world increasingly needs spirituality and people with high ethical and moral values. In "Put Fire in Your Heart"—a publishing success in Mexico, with over 50,000 copies sold—Enrique Villarreal Aguilar presents short, moving, and inspiring stories that motivate readers to find happiness in the little things. The book shows how major changes in people's lives, through which they can achieve all their goals, begin with small details and attitudes, and invites the author on a journey of self-discovery and motivation. Villarreal analyzes the main reasons for failure and teaches how to avoid wasting too much time on solutions for what is already lost. The idea is to overcome one's own pessimism through four basic principles, arranged in four chapters. The first discusses the family, which must be integrated and united: "To make a family happy is to leave a better world for humanity," advises Villarreal. Next, the book discusses self-love and self-esteem: "If we don't love ourselves, we will never be able to love others." The book continues by analyzing work, the theme of the third principle. For the author, it is through work that man can express his full potential and achieve fulfillment. Finally, it is the turn of religion, peace, harmony, and honesty. With these four commandments, Villarreal proves that a life in congruence with them allows transcendence. "Set Your Heart on Fire" reflects on each person's role in this world, their plans, career, family, and even their children's future.