Here are a few topics that came up in different threads. It’s a so-called wiki-post, so anyone can edit using the pencil button.
- the “history of tango” thread
- The dance’s evolution since the 1990s
- Development of the tango economy/marketplace
- Evolution of teaching - not just content/style, but modality, and the sort of expectations around the title/role of tango teacher
- Evolution of tango DJing