Probably made even more difficult because I misremembered the letter. It was G*, and the article was The Importance of Goodhart's Law. It suddenly came back to me in a flash after seeing your reply, so thanks!
If you're having difficulty with Akrasia and procrastination and you are still looking for solutions, might I suggest the Less Wrong Study Hall? We do constant pomodoros of 25 minutes work, 5 minutes rest, and many of us have found it tremendously effective.
(This is a result of the Co-Working Collaboration to Combat Akrasia post)
By "here," I meant Israel.