The Life-Changing Magic of Tidying Up: The Japanese Art of Decluttering and Organizing by Marie Kondo
The KonMari method took the world by storm, but this gave me something much more than a tidy home. It gave me the idea that the things we buy need to have meaning. If you're buying things that don't truly add hope and meaning to your life, you shouldn't. I have been thinking so much more positivity and long-term focused, and it's changed how we live our lives and decorate our house!