Reese Witherspoon asked 10 women at her book club a simple question about artificial intelligence. The answers - and what she did next - ignited a fierce online debate about technology, the environment and who gets to decide what progress looks like. The 50-year-old actress took to Instagram on April 15 to share a video about the "AI revolution" and why she believes women need to become a bigger part of the conversation. Her starting point was personal: at a recent book club gathering, she asked how many of the women used AI.