person A: I've bought everything that I need for the house: foods_comma_ ammos_comma_ and other essentials that would last me months to come. 
person B: Wow you sound really prepared for something.
person A: Yes_comma_ for the event of collapse of the government. 
person B: Oh no_comma_ is the end coming?
person A: Who knows. Pretty much about the only thing they teach you in Boy Scouts_comma_ but they don't tell you "why" upon its inception in 1930s.