Constant outside noise distracts and stresses the team; this also suggests that team conversations are carrying outside the team room, not a good idea.

The constant noise of a fan might work for you too. Having a music system in your room can be a source of interfering with your ability to fall asleep if you're sensitive to it.[24]

Revenue per available room, or revpar, rose 7.5 percent on a constant-dollar basis for company-operated properties in North America.