Given all the aches and pains that intensify with age, it can be especially delightful to celebrate some things that were (or should be) left behind at the career place. Conquering the To-Do List in yesterday’s The Wall Street Journal may well deserve such a celebration. Many retirees gleefully toss out the old career-ladened to-do list, and despite Ms. Sue Shellenbarger’s excellent column, many of us can simply skip it. Now, back to that pain in my left shoulder …