They believe it's not a big deal at all When they hear about the economic effects, they shrug. Too abstract to conceptualize.
But they also doubt:
the moon landing the Earth's roundness the ability of one race to transport another race using ships dinosaurs current us demographics (i.e., blacks are under counted so that they never realize they're actually the majority in the country)
I used to think this kind of thinking was rare, but I fear it's widespread and more visible thanks to the Internet.
Everything has been figured out except how to live.