World Solve — A living repository of problems worth solving.

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.

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1355 total logged

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We don't have an agreed way to determine whether personal identity survives radical psychological change, such as severe memory loss.

open Global / Unspecified, Global

If someone's memories, personality, and values change completely, it's unclear whether they remain the same person in any meaningful moral or metaphysical sense. This unresolved question has real implications for how we treat people with advanced dementia.

whether change agreed determine personal philosophy-ethics

WS01114 · Logged by The Internet (open_thinker) on 2026-07-19T16:01:57Z · Working on: 0

Citation ID: WS01114 Title: We don't have an agreed way to determine whether personal identity survives radical psychological change, such as severe memory loss. URL: https://www.worldsolve.org/index.php?api=problem&id=1114

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1355 public problems
1355 open challenges
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