War on the Rocks – A professional discourse on innovation, warfighting, and roles and missions is warranted to ensure the Marine Corps remains “ready to fight.” To wait until consensus or clarity, though, is to impose paralysis on innovation and adaptation. Iterating on ideas while simultaneously taking near-term action is the right approach. Given the national defense strategy, Berger is headed in the right direction, but there are important questions, as identified here, still needing answers.