If you get stuck, get away from your desk. Take a walk, take a bath, go to sleep, make a pie, draw, listen to ­music, meditate, exercise; whatever you do, don’t just stick there scowling at the problem. But don’t make telephone calls or go to a party; if you do, other people’s words will pour in where your lost words should be. Open a gap for them, create a space. Be patient. ~Hilary Mantel   True Confession: I’m a tad obsessive when it comes to my running mileage. If I set out to run seven miles, by God, I’m going to run seven. If the Maritime Center—my ending point—is fast approaching and my Garmin reads 6.43 miles, I’ll take a left at Taylor and…