James Cameron on 'Terminator' Writers: "We've Got the Best of the Best of the Best"

The transcript describes a rewarding experience in a writing room with top screenwriters, including David, who played a significant role. The team brainstormed and refined ideas over months, discarding and revisiting concepts to achieve the best results. The process led to the creation of three exceptional movie scripts.

What was the process described for developing ideas in the writing room?

What is the outcome expected from the writing process mentioned?