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Products/Education/Winning Isn't NormalQuietVC Report ↗
Winning Isn't Normal

Winning Isn't Normal

Meditations on the art of ass-kicking [Books]

Education·Launched Jul 2015·0 upvotes·amazon.com
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ALIVEverified Aug 27, 2026 · HTTP 200
CohortClass of 2015

What it is

Meditations on the art of ass-kicking [Books]

HTTP liveness

17 probes since Jun 16
Jun 16Aug 27
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Aug 27, 2026
    Back online
    Alive · 200 OK
  2. Aug 19, 2026
    Went dark
    Dead · 404
  3. Jul 30, 2026
    Back online
    Alive · 200 OK
  4. Jul 23, 2026
    Went dark
    Dead · 404
  5. Jul 17, 2026
    Back online
    Alive · 200 OK
  6. Jul 11, 2026
    Went dark
    Dead · 404
  7. Jul 4, 2026
    Back online
    Alive · 200 OK
  8. Jun 23, 2026
    Went dark
    Dead · 404
  9. Jun 16, 2026
    First probe — live
    Alive · 200 OK

Discussion 0 comments

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VitalsQuiet
Upvotes
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Press
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Tags
Pulse Indexobserved activity
17 probes0 pressGitHub –Tranco –

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

Cohort survival · Class of 2015weekly

12,940 products launched in 2015 · 100% still active

12,899 active41 sunset
Still active
100%
Median lifespan
4.9y