What is the fine-grained topic of the following text: First up we heard how Jeremy’s then-small firm took on Australia’s developer- and profit-driven housing market with The Commons and Nightingale projects; then Kevin discussed stepping out of corporate architecture to become a one-man band committed to what he considers our professional raison d’être: making peoples’ lives better, rather than just producing alluring forms and patterns. Only return the topic.
Transition from corporate to community-oriented architecture.