I suspect that many traditions and protocols promote competent decision making. Do you think that, say, the U.S. military would do better in Afghanistan if President Obama issued an order declaring "when in battle ignore all considerations of tradition and protocol"? Group coordination is hard, organizations put a huge amount of effort into it, and traditions and protocols often reflect their best practices.
"The Navy is a master plan designed by geniuses for execution by idiots. If you're not an idiot, but find yourself in the Navy, you can only operate well by pretending to be one." -Herman Wouk, The Caine Mutiny
Another month has passed and here is a new rationality quotes thread. The usual rules are: