You can't email OpenAI to fix it

Sam Altman doesn't care about you... yet?

Dead internet theory isn't a theory anymore

Send me your blog

Reply to this email. I'll give you two months of social posts.

One blog in. 100 posts out.

You've already lost if you only talk about it once.

I broke my collarbone and built you a calculator

The CTR model you're using is wrong. And I went through 80 studies to prove it.

I disappeared for 29 days...

You can tell the search party to go home. I'm back.

The annual stack update is here

The software we use to run Penfriend. And what we're changing.

This Black Friday - Sell with stories

The framework for my most successful email template

Let me do your content strategy for you

You can be a week ahead. Or a year behind.

I cancelled the only sale we run each yeah.

And I made something better for you.

The feature we never shipped.

Your answer helps me release a new feature for Penfriend

How to do Black Friday offers that don't kill your margins.

10 examples of how to run the best BMCF of 2025