Popular idioms aside, birds can actually be quite intelligent, with some species demonstrating the ability to use tools and to develop complex social dynamics. This despite some substantial differences in the anatomy of bird brains compared to those of mammals, particularly humans.
[R]esearch suggests that ability [to track objects] is connected to our ability to form long-term memories.
Even if science isn’t your thing, the very practical insights and tips are relevant to any situation where you are communicating with people who understand the world differently from yourself. For example, the advice seems just as applicable to the challenge of clarifying misconceptions about the Bible.