Simple Diagnostic Techniques for Identifying Common Household Pressure Gradients

How many inches of mercury does it take to trip the light fantastic? When one door is closed, another is opened. When that door is closed, a window opens. Closing the window means an open cupboard, where the molds are kept. When I close the door but the light stays on, it means the switch has gone south, which is smart. I would do that, too, if someone offered me a ticket.

Opening a drawer doesn't do anything, so I may have been barking into the wrong henhouse all along. No wonder my ears won't pop.