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    Book cover for The Secret Pulse of Time by Stefan Klein — Editorial Identification.
    Science2007

    The Secret Pulse of Time

    by Stefan Klein

    Operating instructions for the most precious resource we have — time — and how the human mind perceives its duration.

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    Notable Endorsers

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    Source Citations

    Readers of Note

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    Public figures who have publicly recommended or referenced this book, as documented from official sources.

    Documented Sources

    Every entry is sourced from a publicly verifiable record. These are recommendations, not partnerships.

    Peter Attia
    Peter Attia·Verified DirectPodcast Interview

    Included in: The Drive Podcast

    Source Snippet

    "Mentioned as a primary resource for his longevity protocols."

    "Operating instructions for how the human mind perceives duration."

    — Peter Attia,
    View Primary Source