People often ask me, How do you think of things to write about every week for your column? Isn’t it hard?” And the answer is, well, yes, it is quite difficult—at first. It’s like riding a bicycle.
Twenty years! I’ve been writing this column for 20 years. As I said back on the 15th anniversary, “except for teaching, that’s the longest time I’ve ever devoted to a single activity.” And I’ve ...
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