If you can’t handle this much don’t read the rest of the article – Truth isn’t for everyone.
You cannot totally prepare for every possible disaster. There are too many variables: weather, where you are at the time it occurs, who you are with. You never know how those around you have prepared or how they will react — where will they be mentally, emotionally, and physically. Being prepared, at whatever level, just gives you better odds of survival.
Eventually you will have to kill somebody.