I don't know, even the most laziest animal can learn obedience. It's all about reinforcing the behavior that's desired, isn't it? If they were inherently resi-si-stant, [he'll turn to hiccup into the corner of his glove, taking another drink after, as if that would help]

.... they wouldn't ever do the thing. The trained thing. Or they'd endure through the training and it would be for n, nothin'.