Your brain is divided in half, as is your life. Why fight it? With these uniquely dualistic to-do lists, you can attend to different sides of your existence. Multitasking was never so easy.
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We are Knock Knock, independent makers of clever gifts, books, and whatever else we can think up. Our mission is to bring humor, creativity, and smarts to everyday life. Say something more with #knockknockstuff.