Already Happened | Stefan Kelly | Substack

Philosophy

You best start believing in ghost stories

hey little train, we're jumping on

Jul 15 • Stefan Kelly

Who burned down the Shoreditch cereal café?

my dear, what if this actually is how an algorithm feels from inside

Oct 27, 2025 • Stefan Kelly

Give it a name and make it real

how to (un)fix something in time

Sep 1, 2025 • Stefan Kelly

Someone else was in the room where it happened

yo chat you seeing this shit?

Oct 27, 2024 • Stefan Kelly

Psychology

On Groups and Individuals

this is and isn't about behavioural science and policy

Dec 25, 2025 • Stefan Kelly

Everything's going exactly as expected

Look what you started, is this what you wanted?

Dec 10, 2025 • Stefan Kelly

An Actually Good Psychology Reading List

official already happened library pt.1

Sep 30, 2025 • Stefan Kelly

Love Island UK S12 E47 is a totally new kind of Greek myth

or artform, idk the difference at this point

Jul 30, 2025 • Stefan Kelly

AI

how to move two goalposts at the same time

it helps if you don't know what you're trying to achieve

Sep 7, 2025 • Stefan Kelly

AI Agents have a trust-value-complexity problem

screw it i'll do it myself

Aug 20, 2025 • Stefan Kelly

The things you don't want to know about yourself

i met sam altman in the bathroom, he said everything was going to be ok

May 28, 2025 • Stefan Kelly

Zuck's friendship numbers don't add up

who's really afraid of connection?

May 5, 2025 • Stefan Kelly

Media Analysis

If it's on TV, it's a TV show

and if it's on your phone, it's a Tiktok

Sep 9, 2025 • Stefan Kelly

Priced In: The 'Collapse' of Conscientiousness

people love a graph

Aug 10, 2025 • Stefan Kelly

Priced In: Self-sabotage edition

why do bad things keep happening to me

Jul 17, 2025 • Stefan Kelly

Priced In: Replication and Replicants

behavioural science, ai lovers retreats, cognitive decline, agency

Jul 6, 2025 • Stefan Kelly

Never miss a post:

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts