Mine's pretty simple: 1. Get a good noise-blocking pair of headphones. Such as the Etymotic ER-6is I have. 2. Get some relaxing music. I usually pick up an

Mine's pretty simple: 1. Get a good noise-blocking pair of headphones. Such as the Etymotic ER-6is I have. 2. Get some relaxing music. I usually pick up an album a month of new music. It keeps the music effective. 3. Walk around a bit with the headphones playing the music. Just outside the office is fine, maybe up & down a street or two -- depends on where you/the office is.