Extreme Programming seemed to be en vogue among the early adopters that led to "agile manifesto" in late 1990s. That said, it looks like somewhat typical case

Extreme Programming seemed to be en vogue among the early adopters that led to "agile manifesto" in late 1990s. That said, it looks like somewhat typical case of discussing a bit of design, with main artist sitting at the workstation, while the other person came from elsewhere.