But however secure and well-regulated civilized life may become, bacteria, Protozoa, viruses, infected fleas, lice, ticks, mosquitoes, and bedbugs will always lurk in the shadows ready to pounce when neglect, poverty, famine, or war lets down the defenses.
I'm a serious eater and a seriously hungry person, so I set out on that path to figure it out for myself, and of course it really resonated with other people.