Dementia is a part of life, unfortunately, and the portrayal of Margaret in that light makes her more real than bigger than life. I thought that the acting was excellent and enough to say that I enjoyed the experience, however, the movie, itself, did not feel big. There were no surprises as to who the "Iron Lady" was. She was equal to her persona. There were a few technical miffs, that make my eyes roll, such as, she golfs lefty and writes righty. However, on the whole, was I disappointed that I went (?), absolutely not,