"We're living, on average today, 34 years longer than our great-grandparents did. Think about that," Fonda told the TEDxWomen event in 2011. "That's an entire second adult lifetime that's been added to our lifespan." She uses her talk to discuss her current passion: How we use that "third act," the last three decades of your life, not only to improve your life, but to create a cultural shift.