Try not to work with your back to a door

Working with your back to a door puts you in a compromising position even if you dont realize it right now If you reposition your desk and work facing a door you may be surprised to feel how much more powerful that position is in space If your desk is positioned so that your back has to be to a door or if there is no way to change the desk position put a mirror above your desk or a reflective surface on your desk that enables you to see the door in the reflection In essence no one can sneak up on you when you face a door or can see it