Barbara Woodhouse, the "Walkies", British dog trainer, used to ride her cows, and jumped them. She always took one with her on her long (European) holiday to the countryside. So, don't fret having cow company show up at the door. They have good manners.
Yes, cows have excellent manners compared to chickens and geese. And if ab would just take the time to ride her and teach her to jump he could end up on some big time television program like Redneck Front Yard.
He says a lot of people in Chycawgo had guns. Heck, I thought all of them did.
But he'll have fun with his cow(s). He can take it for walks, milk it, teach it to fetch, and I just know it will love sleeping with him in bed at night. And cows are warm ab. Boney, but warm.