Leaders must be clear in the own head and in their language to others the how and why of different approaches to getting work done. Agile is not the only approach that works. In some cases, Top Down development with traditional Project Management still has its place. Check out methods like Design Thinking for innovative, people driven projects. Experiment with the Duarte method to align the culture and team to the need. A leader’s job is to drag the rest of the business kicking and screaming toward an impossible future. Stay open to new ways of doing.