Lookback: did I write that?

From 2015: 

In the last twelve years alone, I’ve written close to a thousand columns for The Wall Street Journal and more than eleven thousand postings in this space, not to mention my monthly essays for Commentary and fugitive writings for sundry other magazines and newspapers. What’s surprising isn’t that I forgot having written about Mel Powell, but that I can still remember—usually—what I wrote about last week.

Read the whole thing here.