Authors:

Unfortunately it's also true to say that good management is a bit like oxygen - it's invisible and you don't notice its presence until it's gone, and then you're sorry.

Charles Stross (2010). “The Fuller Memorandum”, p.33, Penguin
Unfortunately it's also true to say that good management is a bit like oxygen - it's invisible and you don't notice its presence until it's gone, and then you're sorry.