Its like working out in the gym - if you see it as a chore and a must, it is or becomes painful very quickly. If you make it fun and self-motivating (and ie get into hiking and camping in the wilderness, or practice shooting on targets, or training martial arts, some people really enjoy gardening and so on), the time is not wasted but enjoyed.
But I agree thats hardly a mindset of typical US redneck prepper. Although most of them live in rural areas and at least some hunting skills are sort of essential to cut costs.