And the brilliance of Martins book there was that it took people step by step and told them the story of how to make the change. 따라서 스토리텔링은 소프트웨어를 한 지점에서 다른 지점으로 안전하게 전달하는 방법이기도 합니다. REIN Can I just add onto that a little bit?