David Ko, CEO of Calm, discusses mental wellness using a battery analogy to illustrate emotional energy levels, encouraging individuals to assess and recharge their mental states. He emphasizes the significance of vulnerability in leadership, the impact of good and bad stress, and the importance of supportive workplace cultures. Ko shares practical daily rituals that promote well-being, such as starting meetings with gratitude and mindfulness. The conversation underlines the need for transparency in leadership and approaches to enhance mental health awareness in organizational settings.