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Wei Dai

Computer scientist and writer known for contributions to cryptography and rationalist discourse; guest author of the LessWrong episode discussing metaethics and the analogy to cryptography culture.

Top 5 podcasts with Wei Dai

Ranked by the Snipd community
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4 snips
Nov 14, 2025 • 4min

“Please, Don’t Roll Your Own Metaethics” by Wei Dai

Wei Dai, a computer scientist known for his work in cryptography and rationalist discourse, dives into the parallels between cryptography and metaethics. He shares an eye-opening story from his internship, highlighting the risks of trusting homemade cryptographic designs. Dai emphasizes the challenges of critiquing philosophical ideas compared to the clear-cut nature of cryptographic failures. He questions whether society would benefit from lowered confidence in various philosophies, urging listeners to reflect and contribute their thoughts on this nuanced topic.
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Nov 12, 2025 • 4min

“Please, Don’t Roll Your Own Metaethics” by Wei Dai

In this discussion, Wei Dai, a cryptography expert and applied philosophy writer, draws intriguing parallels between cryptography and metaethics. He shares a memorable experience from his internship, highlighting the pitfalls of trusting amateur-designed systems. Dai passionately argues against creating bespoke metaethics, emphasizing the inherent dangers and overconfidence in novel philosophical positions. He stresses the need for humility in discussions about AI risks while inviting feedback to improve understanding in this complex field.
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Nov 10, 2025 • 4min

“Problems I’ve Tried to Legibilize” by Wei Dai

Wei Dai, a veteran contributor to the LessWrong community and a thinker in AI safety, dives into the intricacies of making AI risk legible. He discusses key philosophical issues, including decision theory and metaethics, and critiques alignment proposals like utilitarianism. Dai highlights human-AI safety risks due to value conflicts and draws attention to the challenges of making complex problems accessible to decision makers. He remains hopeful that future AI advisors can enhance our understanding of these vital issues in AI governance.
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Nov 4, 2025 • 4min

“Legible vs. Illegible AI Safety Problems” by Wei Dai

Wei Dai, a notable writer and researcher focused on AI alignment and existential risk, delves into the intriguing distinction between legible and illegible AI safety problems. He argues that while legible problems may seem critical, they can inadvertently accelerate the deployment of AI, increasing existential risk. In contrast, focusing on illegible issues—often ignored by leaders—can yield higher value for safety efforts. Dai emphasizes that clarifying these obscure problems is nearly as valuable as solving them, highlighting a strategic shift needed within the AI safety community.
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Nov 3, 2025 • 8min

“Trying to understand my own cognitive edge” by Wei Dai

Wei Dai, a contributor to LessWrong with a background in applied cryptography, explores his unique cognitive traits and the concept of intellectual 'edge.' He delves into whether his intuitions stem from cognitive abilities, luck, or something else entirely. Wei shares insights on how self-skepticism and life independence shaped his success, though he cautions against oversimplified advice on replicating these traits. He also examines how the interplay of cognitive characteristics can enhance advantages while recognizing the potential for distortions in thinking.

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