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    Paradox & Proof Entry #0155

    Why the average person has fewer friends than their friends

    In almost every network, most members are less connected than their own contacts are on average. The comparison is rigged by how contacts get sampled.

    Master
    The hidden part #0155

    Your contacts are a sample weighted by connection count. The comparison is against the well-connected by construction.

    Open file
  • No visual on file
    Paradox & Proof Entry #0152

    The reason more roads can mean slower traffic

    A new road is opened and the journey takes longer. Nobody made a mistake. Every driver chose correctly, and that is precisely the problem.

    Adept
    The hidden part #0152

    Braess’s paradox is not a story about bad drivers. It is a demonstration that a network of perfectly rational choices can settle on an outcome worse than the one it started from.

    Open file
  • No visual on file
    Paradox & Proof Entry #0155

    Why the average person has fewer friends than their friends

    In almost every network, most members are less connected than their own contacts are on average. The comparison is rigged by how contacts get sampled.

    Master
    The hidden part #0155

    Your contacts are a sample weighted by connection count. The comparison is against the well-connected by construction.

    Open file