On procrastination

The problem is obviously ancient, dating from the decision of that caveman to postpone taking out the garbage for tomorrow or, at least, for the first sunny day. But they say that the first serious work on the subject was published in 1992, when Noach Milgram wrote a piece titled Procrastination: A malady of modern times.

According to this link, the manuscript is still unpublished (This list was last updated August 1st, 2005).

They simply didn't get to it yet in Tel-Aviv University...