When you check into a hotel, one of the first things you probably do is turn off the lights and get ready for bed.
But some experienced travelers have a completely different habit.
They leave the bathroom light on.
At first, it sounds unnecessary. Why would anyone want a light shining into the bedroom while trying to sleep?
The reason is surprisingly practical: a small amount of indirect light can make it easier to navigate an unfamiliar room during the night.
The Simple Trick Behind the Habit
Hotel rooms can
