Let's face it. All good solutions, if you have the time and the money. The answer is very simple. The street in front of your building is under construction. Dust obscures your vision as a jackhammer pounds at your eardrums and rattles your teeth.
Car horns blare.
You see angry, frustrated people all around you. The slight vibration of your car is giving you an upset stomach because you ate too fast. You can't fight stress. Here it is. The secret lies in the fact that your conscious mind can only focus on a limited number of things at any one time.