Beef is preferred in an animal-based diet because it is a ruminant that eats grass, making it easier to source beef that has eaten an evolutionarily appropriate diet compared to chicken and pigs.

“i prefer beef because it's a ruminant because it eats grass and it's easier to get beef that is eating an evolutionarily appropriate diet than chicken and pigs and all those other things that are much harder to get that are actually eating what they should be eating”