> Abstaining from killing animals is about the sober realization that we can have perfectly healthy and happy lives without killing animals,
Maybe, maybe not. If one is lacking a hobby and happy to spend much time learning and obsessing and fiddling with what they eat, while accepting that they may be missing some vital things that we don't yet know about, then sure.But I have enough hobbies and I don't want to risk missing some things we don't yet know about. I just eat what I evolved to eat.
So do I: plants!
I maybe too much of a individualist, so I get a little triggered when I see claims from others about the moral justification of what I should eat, what job I should have, who I should vote for... When these things that I do are not hurting myself or other humans.
Now I'm sure you could take an example of each one of these and "butterfly affect" to some example of hurting another human, but I could do the exact same thing to any one of [your] lifestyle choices.
why do you think this? I've lived seven healthy years with zero meat and am in superb physical shape. how many 30+ year olds do you know that can run a five minute mile? can you?
which makes the killing of animals to eat a needless act. because it's not needed.
However, some people have cultivated empathy for non-human beings to the point that killing an animal for an easier meal is morally equivalent to killing a human for an easier time on the road.
Some people have also recognized that a bit more difficulty in finding a place to eat is worth it to decrease the ecological impact of eating beef and cheese.
And some others still have realized that not everything should be hedonistic, and enjoy a plant-based diet that contributes to overall greater health even if it means a bit less (or rather, different - vegan food is delicious) sensory pleasure.
Shame can be a powerful motivator to be sure, but altruism and compassion are preferred, here.
Plenty of things you consume create suffering, in plants, in animals, but also in humans. Therefore, why just focus on killing certain animals?
Other ways can also be more beneficial overall, such as favoring local farms which respect animals. Those exist, although their products are more expensive. In the alpine mountains where I grew up, cows and goats had undoubtedly a better life than most humans on earth.
You can also change the way to work and consume - all of this vegan ethic isn't very coherent if, as a manager, you pressure your subordinates to the maximum, and fire your coworker who you suspect that she just got pregnant.
Maybe? But until we get to the point where this is universally true, or I forget how good a prime fillet tastes, I don't see a good reason to stop eating meat.