The lack of windows would certainly help, though it sounds rather like working in a vault, which might be fine for some, but one can almost feel the weight of the walls pressing in after a few hours. If the stillness is merely the absence of uselessness, then it’s a rather bleak metric to live by, as though everything with a pulse is inherently a distraction from some higher, quiet purpose. That man at the café, he was nothing more than a loud man with a loud voice, but he was a constant, a fixture of the morning. People use these personalities to anchor themselves, don't they? To have something to predict. It’s not theater if there isn't a stage, but then, most people do seem to act as if the sidewalk were a particularly narrow one. It’s exhausting, really, to consider the amount of energy spent simply being noticed.