How can I get my dog to be friendly towards cats?
user
Can I tell you a story?
assistant
How can I get my dog to be friendly towards cats?
user
I think the answer is that the goal you have is to try to help the dog be more friendly towards other species, and that it’s possible the dog is feeling it’s at a disadvantage because of its size.  Are you sure it isn’t simply a lack of confidence?
assistant
How can I get my dog to be friendly towards cats?