Also, the value in exploring "What is our opponent thinking?" Although they won't know of all your resources and capabilities, they will have some idea of many

Also, the value in exploring "What is our opponent thinking?" Although they won't know of all your resources and capabilities, they will have some idea of many. And it's valuable to know what they may worry about. As well, how well their concern does or doesn't match reality. In such planning, you need to explore the whole space of thought and possibilities -- from both sides -- and not just the more palatable ones you wish to follow.