From CNN: Most of us make to-do lists to keep track of all the things we need to tackle around the house, to keep our families running and to stay on top of tasks at work. But those lists can get unwieldy. If you often find it hard to check everything off your list despite the best of intentions, welcome to the club. Ayelet Fishbach, professor at the University of Chicago’s Booth School of Business, has been studying the science of motivation for her entire career, and she knows just what it takes to achieve more. Fishbach is the past president…