Turn your ‘To-do’ into done. http://t.co/XRfNGm4aFy — ashton kutcher (@aplusk) August 4, 2014 To dos, like New Year’s resolutions, are a Herculean challenge that most of us have tried and failed. Nothing works. Paul Ford), former editor Harper’s Magazine, thinks we repeatedly waste time building to-do applications with no serious solution in sight: One of…