Chesterton’s Fence

The folks over at the Thoughtbot agency wrote a timely (for me) post about the risks of organizational reformers wanting to tear down code, business processes, etc. without fully understanding (or perhaps not even investigating) the history or prior reasons for existence. In G. K. Chesterton’s own words:

There exists in such a case a certain institution or law; let us say, for the sake of simplicity, a fence or gate erected across a road. The more modern type of reformer goes gaily up to it and says, “I don’t see the use of this; let us clear it away.” To which the more intelligent type of reformer will do well to answer: “If you don’t see the use of it, I certainly won’t let you clear it away. Go away and think. Then, when you can come back and tell me that you do see the use of it, I may allow you to destroy it.”