A philosophy can provide understanding and insight into complex concepts, helping us make sense of difficult ideas. However, it doesn't have the ability to actively bring about change or transformation in our lives or circumstances. Its role is mainly to explain rather than to alter reality.
In contrast, the gospel and the story of Jesus' life embody the hope and promise of change. As Philip Yancey notes in Grace Notes, "A philosophy may explain difficult things, but has no power to change them." The gospel offers a transformative power that can lead to real, meaningful change beyond mere understanding.