Guide Sleep · skepticism

Deep Sleep Marketing Claims to Ignore

“Puts you in stage 3” is a caption. Polysomnography is a lab. Do not buy the caption.

Delta EEG is real. A consumer file labeled deep sleep is usually a slow difference tone plus rain. Those can be lovely. They are not a sleep study.

Ignore NASA secrets, military delta weapons, and guaranteed coma-quality rest. The interesting question is whether the ritual helps you drop arousal. That you can test.

Use our sleep programs as named rituals. Read the sleep research briefing if you want the ledger. Then decide with a week of notes, not a thumbnail.

Deep Sleep Marketing Claims to Ignore is a door, not a clinic. Skepticism guide. Sit with a true-stereo pair if the hour still wants one. Skip it if silence is the better instrument tonight.

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Educational only. Not medical advice. Headphones required for a true binaural beat.

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