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Learning To Say NO - Episode 23: The Secret Power Of Successful Startups

Learning To Say NO - Episode 23: The Secret Power Of Successful Startups

Interview with Steli Efti, CEO & Co-Founder of Close

Education·Launched Jan 2017·0 upvotes·traffic.libsyn.com
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DEAD (404)since Jun 16, 2026 · HTTP 404
CohortClass of 2017

What it is

Interview with Steli Efti, CEO & Co-Founder of Close.io

HTTP liveness

11 probes since Jun 16
Jun 16Jul 14
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)

Observed events

probes · press · GitHub
  1. Jun 16, 2026
    First probe — down
    Dead · 404

Discussion 0 comments

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Pulse Indexobserved activity
11 probes0 pressGitHub –Tranco –

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

Cohort survival · Class of 2017weekly

13,497 products launched in 2017 · 100% still active

13,462 active35 sunset
Still active
100%
Median lifespan
4.9y