In Joyful, designer Ingrid Fetell Lee reveals how small tweaks to your surroundings can make a big difference in your happiness. This book dives into why things like sunsets, cherry blossoms, and even baby animals make us feel so good. Instead of just focusing on inner peace, Fetell Lee shows how our environment plays a huge role in our mood. Using cool insights from science and psychology, she explains how changing your space can boost your joy and help you live a fuller, happier life.