I certainly don't think it is silly.
I have been stranded by snow storms, forest fires and floods a few times.
Power outages, yup.
I don't know if they even qualify as emergencies anymore. I think they are normal events.
I have seen lost kids, a few serious accidents and a house fire or two happen to other people. I have been in one serious accident where I was hurt.
Those events qualify as emergencies to me.
Yes to first aid training, basic camping skills and small emergency kit.
Yes to having a well stocked pantry.
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May set off to explore without any sense of direction or how to return.