Rich Roll’s popular podcast recently passed 1,000 episodes. He sat down with host Jeff Berman to discuss his growing podcast network, why he’s ignoring the algorithm, and his tumultuous path from addiction to wellness and endurance athletics.

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Renee Wegrzyn spent her career building the future of American science — including ARPA-H, the White House agency created to accelerate health breakthroughs. Then the Trump administration showed her the door. Wegrzyn co-founded Transfyr to tackle what she calls one of the most overlooked issues in science: the magic hands problem. She joins Rapid Response to explain why fixing this unglamorous bottleneck is the prerequisite for everything AI promises to deliver in medicine, what the federal funding cuts are really costing science, and why she can feel the next Sputnik moment coming — even if she can’t quite name it yet.

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Thibault “Tibo” Sottiaux is OpenAI’s head of Product & Platform, making him responsible for the AI tools used by more than a billion users worldwide. Rana el Kaliouby spoke with Tibo on Pioneers of AI about why he’s “proud” OpenAI delayed its latest Astra model over safety concerns, the new suite of agentic products released at DevDay, and what it’s like to lead inside a frontier AI company in this extraordinary moment in history.

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