According to the situational leadership approach,a good leader is flexible and can change styles when needed.​

The situational leadership approach emphasizes that effective leaders are able to assess the readiness or maturity level of their followers and adjust their leadership style accordingly. This means that they are flexible and can shift from one style to another depending on the situation and the needs of their followers. Therefore, the statement that a good leader is flexible and can change styles when needed is true according to the situational leadership approach.