> I liked Leland's metaphor of calling apps like Airbnb which started out without React Native as "brown field" development and calling apps that start out as R

> I liked Leland's metaphor of calling apps like Airbnb which started out without React Native as "brown field" development and calling apps that start out as React Native "green field" development. FWIW those are pre-existing industry terms (not React Native or mobile specific)