If you do not really see it as a space exploration question, then we are in trouble, I guess. Geophysics, the question of space weather and solar-terrestrial physics are deeply liked to each other. Those are actually overlapping categories. Yes, your example question could equally be asked in physics, biology, geosciences or somewhere else, but it does fit into space exploration too. In this example, the question boils down to the issue of how our modern society, driven by electronic devices and relying on satellites would handle the next upcoming reversal and its side effects. It also implies the understanding of the reversal in the first place, including measurements and monitoring in space. Therefore, it is a perfectly valid question to ask.