Of course, speaking is fun. That is why the Spanish have tertulias and the British their pub crawls. It possesses a grand social function and I would emphasize those first three letters of the word FUNction.
Beyond these very cheery beginnings, there is also the need to share what we know. In our NA2 class we have experts on many fields ranging from harmony and counterpoint in music to industrial shipping and freight transport. So we should now be able to describe our expertise in both Spanish and English, without too much effort.