"The disorder in the room reflects the disorder in the heart," says a Japanese proverb. Marie Kondo knows this and has changed the lives of millions of people worldwide with her celebrated method. The secret is to focus on the things you love and to let go of the rest. Now she presents a comprehensive, beautifully illustrated course. Her step-by-step guides help with organizing clothing, shoes, books and papers, cosmetics, kitchen utensils, and even items with sentimental value. Additionally, she shows how to perfectly organize drawers and closets. By achieving the right order in our living rooms, kitchens, offices, bedrooms, and bathrooms, our entire lives become simpler, and we become more content and happier.