Saying Americans have become complacent and lazy because they don't know how to catch, clean, and cook a rabbit is like saying that Americans have become complacent and lazy because they don't know how to steer a covered wagon across the plains.
Finally, if we experience some type of catastrophoc event: total war, nuclear winter, natural disaster, I will still be eating.
I suspect that any scenario in which hunting/trapping becomes a valuable skill for a significant portion of the population is also a situation where knowing how to operate an animal drawn vehicle is also a useful skill.
This fiction about civilization collapsing, but then surviving on your wits and hunting skill, is the stuff of YA novels.