Final answer:
Maurice Sendak was inspired by his childhood, emotions, and literary sources to create 'Where the Wild Things Are,' showcasing a boy's journey among wild creatures and his emotional growth.
Step-by-step explanation:
Maurice Sendak's inspiration for his book Where the Wild Things Are came from his own childhood experiences and feelings. Sendak envisioned a story where a young boy, dealing with emotions he doesn't fully understand, escapes to a world of wild creatures. This world allowed the boy to explore his wildness and eventually find a way to cope and return home, both empowered and soothed by his journey. Literary sources, childhood tales, and personal emotions all intertwine to inspire this beloved children's book.