I knew, but I didn't really know.

Jeff Birnbaum has an item in his Washington Post column this morning that deserves some serious discussion:

Even a PR guy (my day job) like me is truly impressed by what Greenspan's publisher has been able to do to launch his book.

Front page stories in The Wall Street Journal and Washington Post on Saturday, a interview on 60 Minutes Sunday night, an interview on the Today Show on Monday morning that was simulcast and CNBC, a separate interview with CNBC senior economics correspondent Steve Liesman, a special with Maria Bartiromo on CNBC Monday night, and on and on and on and...