The document discusses the need for the US Army to invest in capabilities that will secure its competitive advantage in the future against emerging threats. It argues that the current path of investments is unlikely to sustain dominance beyond 2025 and presents alternative paths focusing more on innovation. Specifically, it recommends that the Army focus its science and technology efforts on developing more expeditionary, lethal, mobile and networked capabilities to remain overmatched against adversaries through 2040 and beyond.