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Psycho-Cybernetics

Psycho-Cybernetics

A New Way to Get More Living Out of Life [Books]

Education·Launched Feb 2016·0 upvotes·decenturl.com

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UNVERIFIEDlast checked Jul 16, 2026 · HTTP 403

CohortClass of 2016

What it is

A New Way to Get More Living Out of Life [Books]

HTTP liveness

10 probes since Jun 16

Jun 16Jul 16

AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub

Jun 16, 2026
First probe — unverified
Cloudflare block

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Press

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Pulse Indexobserved activity

10 probes0 pressGitHub –Tranco –

Not enough observed signals for a Pulse Index (needs 2+ signal families).

Cohort survival · Class of 2016weekly

13,657 products launched in 2016 · 100% still active

13,633 active24 sunset

Still active

100%

Median lifespan

4.9y