SERIES: The Thing About is a weekly Business Day column designed to discuss democratic ideas, ideals, values and principles from a liberal perspective. I am back and normal posting will resume from tomorrow. In the meantime, here is yesterday’s column, on the idea of foresight and how it works. The ability to foresee things can often be mistaken for guesswork. The difference between foresight and randomness is reason and being able to argue forcefully, the ability to use language and logic to present a prediction.