I so get this. I'm twitchy by nature when I see people approaching from the side or think somebody behind me, which is probably good instincts in nature but suc

I so get this. I'm twitchy by nature when I see people approaching from the side or think somebody behind me, which is probably good instincts in nature but sucks in open office. I can do open but need my back to a wall, or better yet a corner.