4.3K posts

@kale
Make, measure, and manage things @Mailchimp. Also a customer @hnletter.






For more, read our papers: On the Biology of a Large Language Model contains an interactive explanation of each case study: transformer-circuits.pub/2025/attributi… Circuit Tracing explains our technical approach in more depth: transformer-circuits.pub/2025/attributi…

@jasonfried I would bet zero difference between them.

Everything else on the home page remains the same, which of these three messaging variations leads to the most signups? Variation A "Wrestling" Variation B "Sets you free" Variation C "Get somewhere" We've run one test, and are running another to verify. What's your bet?



Great advice in this thread. I’d only add that sometimes, getting laid off can (eventually) turn out to be the best thing that ever happens to you. I was laid off 23 years ago, and I know the trauma he speaks of. Started Mailchimp in 2001 and things turned out well.






















