Chris O'Keefe challenges pervasive anxieties about humanity's extinction, and urges a more optimistic perspective on human achievements and global progress.

Chris O'Keefe challenges pervasive anxieties about humanity's extinction, and urges a more optimistic perspective on human achievements and global progress.

Tune into 2GB Drive from 3pm to 6pm each weekday.

Tune into 2GB Drive from 3pm to 6pm each weekday.