Recharge with David Ko is a podcast series hosted by David Ko, CEO of Calm, the podcast invites listeners to explore the central question of his bestselling book, Recharge: Boosting Your Mental Battery, One Conversation at a Time: How do we recharge our mental energy when the world feels draining?In each episode, David engages in intimate, candid conversations with celebrities, thought leaders, and mental health experts about their personal journeys to recharge, recharge techniques, and how they manage mental wellness in a fast-paced world. Drawing from David’s own story and the themes of his book, the series will normalize mental health conversations, reduce stigma, and empower listeners to assess and replenish their mental energy.
N.B. Patil, Co-Founder, CEO of Ozlo Sleep Joins David Ko (Fmr. CEO of Calm)
N.B. Patil is the Co-Founder, CEO, and Chief Technology Officer of Ozlo Sleep, a sleep technology company revolutionizing how people rest through science-backed innovation.
After 22 years at Bose Corporation, where he rose from firmware engineer to Head of Corporate Concept Group, Patil made the unprecedented move to acquire the intellectual property behind Bose's discontinued Sleepbuds and launch Ozlo in 2022.
Under his leadership, Ozlo has raised over $10 million, become the #1 InDemand campaign in Indiegogo history, raised $8M+, shipped to 40+ countries, won Best of CES (CNET's Best Health/Wellness Tech Award 2025), been named one of TIME's Best Inventions in Wearable Technology, AND built a loyal, community-driven customer base.
A must listen for people who want to learn more about sleep and mental wellness!
26 May 2026
Min Woo Lee (PGA Tour Player) Joins David Ko (Fmr. CEO of Calm)
Min Woo Lee is one of golf's most exciting young talents, known for his charismatic personality, powerful game, and engaging social media presence. As a professional athlete competing at the highest level, he faces immense pressure, travel, and scrutiny, making him an ideal guest to discuss mental resilience, coping mechanisms, and how he maintains well-being amidst a demanding schedule.
His "Let Him Cook" persona also offers a unique angle on confidence and self-belief. We want to explore the intersection of his lived experience as a pro golfer, living life in the public eye, the mental demands of the sport, and how he manages to stay "charged" both on and off the course.
21 May 2026
Part 2 (EXCLUSIVE): Amy Harder (One of the Nation's Premier Journalists) and David Ko (Fmr. CEO of Calm)
Amy Harder is one of the nation's leading energy and climate journalists, with more than 15 years of experience covering the energy transition, climate policy, and clean technology. She is currently the National Energy Correspondent for Axios and the inaugural Journalism Fellow at the University of Chicago's new Institute for Climate and Sustainable Growth, where she co-hosts the "Shocked" podcast with Director Michael Greenstone.
Harder has built a reputation as a uniquely balanced and influential journalist with respect across the political spectrum. She believes in seeing energy infrastructure firsthand - touring everything from underground coal mines in West Virginia to wind farms in Australia to carbon capture facilities in Norway - and bridging the gap between what industry leaders say and what everyday people care about. Her journalism focuses on distilling complex energy and climate issues into understandable formats relevant to people outside the industry.
Reach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
YouTube views
435,973
Score snapshot 15 Sept 2025
Apple Podcasts (US)
5.0 / 5
20 ratings
Podcast Authority Score: 52 / 100
A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.
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