Statistics for people in a hurry
Cassie Kozyrkov
APRIL 8, 2025
All of statistics in under 10 minutes. If you prefer an 🎧audio🎧 version, there’s one here too.
Cassie Kozyrkov
All my blog posts in one place (And it’s not this place.)
Cassie Kozyrkov
MARCH 21, 2025
All My Blog Posts In OnePlace (And its not thisplace.) If youre one of my 178,000 readers here on medium.com, I invite you to join me for a last hurrah before I migrate my articles from this hallowed platform to my newsletter and I offer you something in what might be our mutual love language: a spreadsheet! This spreadsheet. In it, youll find a link to every single medium.com blog post Ive ever published, along with its FriendLink.
Deep Learning 
130
130 Join 17,000+
professionals
Sign Up for our Newsletter
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Why GenAI is a Data Deletion and Privacy Nightmare
Cassie Kozyrkov
SEPTEMBER 20, 2024
The clue you need to understand the LinkedIn OptOut scandal Continue reading on TDS Archive
AGI’s Paradox: When Perfect Answers Aren’t Enough
Cassie Kozyrkov
SEPTEMBER 25, 2024
How AI Advances Are Shifting the Burden to Human Judgment Continue reading on TDS Archive
AI 100
100 
The Name That Broke ChatGPT: Who is David Mayer?
Cassie Kozyrkov
DECEMBER 3, 2024
AI, privacy, human bias, prompting, the future of content, and how to hack a chatbot Continue reading on TDS Archive
AI 130
130 
Why GenAI is a Data Deletion and Privacy Nightmare
Cassie Kozyrkov
SEPTEMBER 20, 2024
The clue you need to understand the LinkedIn OptOut scandal Continue reading on Towards Data Science
Data Science 100
100 
AGI’s Paradox: When Perfect Answers Aren’t Enough
Cassie Kozyrkov
SEPTEMBER 25, 2024
How AI Advances Are Shifting the Burden to Human Judgment Continue reading on Towards Data Science
Data Science 100
100 
The Name That Broke ChatGPT: Who is David Mayer?
Cassie Kozyrkov
DECEMBER 3, 2024
AI, privacy, human bias, prompting, the future of content, and how to hack a chatbot Continue reading on Towards Data Science
Data Science 130
130 
Demo of Operator — Agent from OpenAI
Cassie Kozyrkov
JANUARY 24, 2025
Full unbiased unboxing and walkthrough of 5 use cases Continue reading on The Startup
Demo of Operator — Agent from OpenAI
Cassie Kozyrkov
JANUARY 24, 2025
Full unbiased unboxing and walkthrough of 5 use cases Continue reading on Medium
Endless Right Answers: Explaining the Generative AI Value Gap
Cassie Kozyrkov
JANUARY 9, 2025
The biggest challenge of the generative AI age is leaders defining value for their organization Generative AI (GenAI) seems to promise unprecedented innovation and automation opportunities yet so many leaders struggle to articulate the actual, tangible value that GenAI delivers at the organizational level. So, whats behind this apparent GenAI value gap and what can you do aboutit?
AI 189
189 
Thoughts on the AIpocalypse
Cassie Kozyrkov
JANUARY 2, 2025
Hi everyone! 2024 was something of a vacation from content for medid you miss me? I missed you!so its time to burst back onto the scene with a plan to create more more MORE in2025. If you havent met me yet, hello and welcome! Im Cassie. Ill tell you more about me in a moment, but first the call to action so you dont missit: Sign up to my newsletter at decision.substack.com Happy New Year!
Machine Learning 100
100 
AGI’s Paradox: When Perfect Answers Aren’t Enough
Cassie Kozyrkov
DECEMBER 21, 2024
How AI Advances Are Shifting the Burden to Human Judgment Continue reading on The Startup
AI 100
100 
The Name That Broke ChatGPT: Who is David Mayer?
Cassie Kozyrkov
DECEMBER 3, 2024
AI, privacy, human bias, prompting, the future of content, and how to hack a chatbot Continue reading on Towards Data Science »
Data Science 189
189 
What AI Hardware Looks Like in 2024
Cassie Kozyrkov
NOVEMBER 13, 2024
Explaining the CPUs, GPUs, and NPUs in Intel ® ’s AI PCs Sponsored by Intel® So there I was — an AI person without an AI laptop. And no, not that kind of AI person; my ability to run an all-day AI workshop with barely a bio break has led a few of you to ask whether I am indeed a member of your species. (It turns out I’m an espresso-based lifeform.) This blog post, however, is sponsored by Intel, not espresso because… there I was, an AI person without an AI laptop.
AI 100
100 
Strawberry’s Paradox: When Perfect Answers Aren’t Enough
Cassie Kozyrkov
SEPTEMBER 25, 2024
How AI Advances Are Shifting the Burden to Human Judgment Continue reading on Towards Data Science »
Data Science 246
246 
Why GenAI is a Data Deletion and Privacy Nightmare
Cassie Kozyrkov
SEPTEMBER 20, 2024
The clue you need to understand the LinkedIn OptIn scandal Continue reading on Towards Data Science »
Data Science 189
189 
Why GenAI is a Data Deletion and Privacy Nightmare
Cassie Kozyrkov
SEPTEMBER 20, 2024
The clue you need to understand the LinkedIn OptIn scandal Continue reading on Medium »
The LinkedIn OptIn AI Scandal
Cassie Kozyrkov
SEPTEMBER 19, 2024
You’re all opted in to something dodgy, here’s how you opt out Continue reading on The Startup »
AI 100
100 
How I navigated my biggest career transition
Cassie Kozyrkov
SEPTEMBER 5, 2024
One year after exiting my role as Google’s Chief Decision Scientist Continue reading on Medium »
MIT-trained neurosurgeon quit his job at 38 to move to the woods
Cassie Kozyrkov
JULY 16, 2024
Should you be inspired by his story?
246 
AI security and a16z: Crawling with badness
Cassie Kozyrkov
JULY 9, 2024
Major security issues revealed in audit of a16z reference LLM architecture Continue reading on The Startup »
AI 100
100 
Glossary: Controlling AI Systems
Cassie Kozyrkov
MAY 19, 2024
Understanding the words used to describe various aspects of making AI do what you need it to Continue reading on Medium »
AI 130
130 
Glossary: Controlling AI Systems
Cassie Kozyrkov
MAY 19, 2024
Understanding the words used to describe various aspects of making AI do what you need it to Continue reading on Towards Data Science »
Data Science 130
130 
Why We Urgently Need AI Control Systems
Cassie Kozyrkov
MAY 19, 2024
A perpendicular take to AGI fear-mongering Continue reading on The Startup »
AI 130
130 
What are: Embeddings? Vector Databases? Vector Search? k-NN? ANN?
Cassie Kozyrkov
FEBRUARY 2, 2024
A simple explainer to debuzz these AI buzzwords Continue reading on Medium »
Database 239
239 
What are: Embeddings? Vector Databases? Vector Search? k-NN? ANN?
Cassie Kozyrkov
FEBRUARY 2, 2024
A simple explainer to debuzz these AI buzzwords Continue reading on Towards Data Science »
Database 242
242 
Here’s to a brilliant 2024!
Cassie Kozyrkov
JANUARY 1, 2024
A personal update for my readers Happy new year, dear friends! If you’ve never encountered me before, whoops, sorry — this blog post is probably not the place to start getting to know one another. This one’s for my friends and followers who have been wondering what I’ve gotten up to since my big career change last year. If you’re not here for the updates, may I recommend fleeing this page and heading to any other of my blog posts for your enjoyment?
Decision Science 130
130 
?The Advanced Manual of Self-Improvement?
Cassie Kozyrkov
DECEMBER 31, 2023
Decision science tips to help you stick to your New Year’s resolutions Continue reading on The Startup »
Decision Science 246
246 Decision Science 246
246 
How NOT To Make New Year’s Resolutions
Cassie Kozyrkov
DECEMBER 28, 2023
Most people’s resolutions fail… here’s how you can do better Continue reading on Medium »
246 
Willpower Is Not The Solution
Cassie Kozyrkov
DECEMBER 26, 2023
For this year’s round of New Year’s Resolutions, try brainpower instead of willpower Continue reading on Good Audience »
246 
Willpower Is Not The Solution
Cassie Kozyrkov
DECEMBER 26, 2023
For this year’s round of New Year’s Resolutions, try brainpower instead of willpower Continue reading on Medium »
246 
What was the hardest thing about quitting my job at Google?
Cassie Kozyrkov
OCTOBER 29, 2023
Advice for those who are afraid of leaping into the unknown Continue reading on Medium »
Why quitting your job might be the best decision you’ve ever made
Cassie Kozyrkov
OCTOBER 30, 2023
Advice for those who are afraid of leaping into the unknown Continue reading on Medium »
130 
Why I quit my job as Google’s Chief Decision Scientist
Cassie Kozyrkov
OCTOBER 28, 2023
What’s it like to go from being Chief Decision Scientist at Google to being, well… just me?
Data Science 264
264 
Is impostor syndrome the result of skipping an important step?
Cassie Kozyrkov
OCTOBER 21, 2023
Why the beginner phase matters and how to do it right Continue reading on The Startup »
242 
Is impostor syndrome the result of skipping an important step?
Cassie Kozyrkov
OCTOBER 21, 2023
Why the beginner phase matters and how to do it right Continue reading on Medium »
264 
AI Bias: Good intentions can lead to nasty results
Cassie Kozyrkov
SEPTEMBER 30, 2023
Why fairness through unawareness is a pretty idea with ugly consequences Continue reading on Medium »
AI 246
246 
Etiquette Lessons for AI
Cassie Kozyrkov
SEPTEMBER 29, 2023
How to build machines with good manners Continue reading on The Startup »
AI 264
264 
AI Bias: Good intentions can lead to nasty results
Cassie Kozyrkov
SEPTEMBER 30, 2023
Why fairness through unawareness is a pretty idea with ugly consequences Continue reading on Towards Data Science »
Data Science 264
264 
Why Data Will Disappoint You
Cassie Kozyrkov
SEPTEMBER 27, 2023
Data expectations haven’t caught up to data economics Continue reading on Towards Data Science »
Data Science 244
244 
Why Data Will Disappoint You
Cassie Kozyrkov
SEPTEMBER 27, 2023
Data expectations haven’t caught up to data economics Continue reading on Medium »
Data Quality 259
259 
How Good Data Goes Bad
Cassie Kozyrkov
SEPTEMBER 26, 2023
The data quality crisis no one is talking about Continue reading on Medium »
Data Quality 147
147 
How Good Data Goes Bad
Cassie Kozyrkov
SEPTEMBER 26, 2023
The data quality crisis no one is talking about Continue reading on Towards Data Science »
Data Quality 147
147 
Let's personalize your content