Now for the good part, there is an answer to your cr***. You can now buy bathroom mirror demisters that you can use in your bathroom. This means you would not h***e to open the door or window to clear the steam every time you want to do your thing. Fog free mirror for shower will keep your mirror clear in a steamy bathroom. Shower mirror fog free properly installed it will allow a clear view of the head and face area (or larger) after the room has been filled with water vapor from operating the shower.
The bathroom mirror demisters works by providing a ***all amount of heat behind the mirror similar to a rear window de-fogger in a car.