According to Dr. John Townsend, the key to growth, whether it be for large companies or for a single individual, is the need to need. What this means is that we need to have others that we rely upon, that we need in order to achieve success. In the final episode with Dr. Townsend, he shares with Daniel and Tana Amen some of the ways that needing other people (certain types of other people!) can bring us closer to our goals.