Meat substitutes seem symptomatic of overpopulation (i.e. animal agriculture wasn't much of a problem in the past millennia). With potential food and water shor

Meat substitutes seem symptomatic of overpopulation (i.e. animal agriculture wasn't much of a problem in the past millennia). With potential food and water shortages or regulatory pressures in the future, perhaps the outcome will be meat substitutes feeding the masses while only the wealthy will be able to afford real meat.