You realize any mass resource constraint-driven conversion to veganism would be preceded by a period of maxing out existing systems such that meat both becomes more expensive and the average human-consumed cut of meat is significantly lower-quality than today, such that it won’t seem as big a loss at the time.

Like, traditional British food is so fucked because they really used to use every part of the animal – brains, trotters, intestines and stomach, blood, stewing and seasoning for tough cuts…