100 people-100 ways to change the world.The ultimate empowering guide, DREAM BIG! introduces fearless people, young and old, who have spoken out and changed our lives for the better. They did it, so why can't you?From Emma Gonzalez to Beyonce Knowles, Barack Obama to Muhammed Ali, this book celebrates sung and unsung change-makers, reaching across all areas of life and to all four corners of the globe.