"They won't understand it until they use it."
It's every bit as good as you've heard. A three hour film that's all dialogue, that cracks and moves at a sharp pace that is constantly filled to the brim with tension. Cillian Murphy is delivering a masterful performance as J. Robert Oppenheimer, and he's helped along by a superb supporting cast including potential Oscar nominee, Robert Downey Jr, Emily Blunt, Florence Pugh, Josh Hartnett, Rami Malek, and a…