
In residency, we had an attending who was fond of saying, “The main thing is to keep the main thing the main thing.” He was right, of course. What I didn’t know then was that he was quoting Stephen Covey‘s bestselling self-help book The 7 Habits of Highly Effective People (1989), which I still haven’t read (hence remaining highly ineffective). And I assume that notion is also true of main drains…