Hanger is a real. But it is also preventable. However, when you are traveling preparing for the inevitable need to eat can get a bit more complicated. But because the constraints around eating on a car trip vs. hoping on a plane are quite a bit different I'll focus for now on air travel. Let's break it down to the main constraints.
You might disagree with me but I think there are two things that stop most of us from taking adventures. The first is the pull of the mundane inertia of our everyday lives and the second is our own perception that we aren't the sort of person who ventures out.