Haha you mirrored the argument I've made many times before. The eating meat part I feel is likely to be the thing that will change.

But that's an obvious one. What else will be seen as "barbaric" that we don't even think of challenging?

Working 8 hours a day? Having kids? Going outside or staying inside?

I remember the Greeks were not big on private property and instead took great pride in their public buildings. The polar opposite of our society now