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What Causes What

Inquire

A first-pass identification check on the curated graph. Not a full do-calculus engine. The URL is the citation: share the query, not a vibe.

Backdoor open

Paths exist, but open backdoors remain. Do not read this as a treatment effect.

1 path of length ≤ 4 connect the two nodes. Shared ancestors that remain unblocked: Alcohol intake. This is a pedagogical first-pass, not a full application of Pearl's do-calculus. It reports what the curated graph can and cannot support.

Backdoors: Alcohol intake.

  1. sleep-hygiene → testosterone

Cite this page

What Causes What. “Paths exist, but open backdoors remain. Do not read this as a treatment effect..” https://whatcauseswhat.org/inquire?from=sleep-hygiene&to=testosterone (atlas updated 2026-08-31).

https://whatcauseswhat.org/inquire?from=sleep-hygiene&to=testosterone