The World We Live In Part 4 is about all of these characters growing and learning that life is a journey. With each character going through a range of emotions and feelings, they reach out to the most important people in their lives. This book takes a different direction in the way these characters express themselves. Some have taken on paths to bettering relationships with family members or friends that matter to them most. When you're going through things in your life, who are the closest people in your life that you confide in? An emotional rollercoaster that will make you appreciate life way more after reading this book.