Gmail and Apple can now summarize your emails before anyone reads them. Here's which newsletters that hurts, what publishers are doing about it, and how to check your last four issues for the parts a summary can't replace.

A high open rate used to mean you were doing it right. In the AI inbox, that link is breaking. Here's why open rate is turning into a vanity metric, and the three things to track instead.

Facebook reach, the Instagram algorithm, now the inbox. Every few years the rules change on land you only rent. Here is how to build your business on ground that is actually yours.

Great content used to be the goal. Now AI can sum it up in two lines and your reader never opens. Here are the five things a summary can't replace, and why they are your real advantage.

AI reads the first two lines of your email and decides your fate in about a second. Here is how to write an opening that earns the open instead of handing the whole thing away.

Gmail just gave three billion people an AI that summarizes your emails before they open them. Here is what that actually means for your newsletter, and why the right creators are about to win.

AI can read everything ever written on your topic and still can't be you. It has no scars, no clients, no hard-won opinions. Your point of view is the one asset no machine can copy. Here's how to find it and stop hiding behind the safe version.

If a platform vanished tomorrow, would you still be able to reach your people? If not, you don't have an audience. You have a lease. Here are the three audiences you can actually own, and exactly where to start.

Imagine a machine could copy your content, your style, and your voice tomorrow. What's left that's actually yours? Just one thing: whether people trust you. Here's why that's the whole game now, and how to build it at every stage of the Flywheel.