How-to & workflows

How to write a weekly newsletter in under an hour with AI

A repeatable 6-step system to research, draft, edit and send a genuinely good weekly newsletter in under an hour using AI

By Marc Casco · · 4 min read

The hardest part of a weekly newsletter isn’t writing it — it’s the dread that builds all week until you finally sit down and blank on what to say. I killed that dread with a fixed hour and a repeatable system. Same slot, same steps, sent every week. Here’s exactly how I get a good newsletter out the door in under 60 minutes with AI.

Can you really write a newsletter in under an hour with AI?

Yes, you can write a solid weekly newsletter in under an hour with AI, but the speed comes from the system, not from typing faster. A running swipe note gives you raw material, a fixed template removes every layout decision, and AI turns your rough notes into readable prose. All that’s left is adding your voice and hitting send.

Why a system beats inspiration

If your newsletter depends on feeling inspired, it’ll be late, inconsistent, or skipped. A template you fill in removes the hardest question (“what do I write?”) and leaves only the easy one (“what goes in each slot?”). Consistency matters more than brilliance — a decent newsletter that arrives every week beats a great one that shows up randomly.

Step 1 — Keep a running “swipe” note all week (0 minutes on the day)

This is the secret that makes the hour possible. All week, whenever I notice something worth sharing — a link, a thought, a client question, a mistake I made — it goes in a running note on my phone. By newsletter day, I’m not starting from zero; I’m choosing from a pile. Ten seconds here saves twenty minutes later.

Step 2 — Pick your one main idea (5 min)

Skim the swipe note and choose one thing to be the centerpiece. Not five — one. A newsletter with a single clear idea is more memorable than a grab-bag of links. The rest of the note becomes optional “extras” at the bottom.

Step 3 — Draft the core with AI (15 min)

Feed the AI your raw thoughts, not a blank request: “Here are my rough notes on [topic]. Turn them into a warm, first-person newsletter section of about 250 words with a strong opening line. Keep my casual tone.” Because you’re giving it your actual take, the draft sounds like you and needs light editing rather than a full rewrite. This is the same co-writer approach from my weekly content workflow.

Step 4 — Assemble with a fixed template (10 min)

Every issue I send follows the same skeleton, so assembly is just filling blanks:

  1. A subject line — I ask AI for 5 options and pick the most curiosity-driven.
  2. A personal one-liner — something human up top (“Writing this from a delayed train…”).
  3. The main idea — your Step 3 draft.
  4. 1-3 extras — quick links or tips from your swipe note.
  5. A single call to action — reply, click, or check something out. Just one.

Reusing this structure every week is what makes it fast. You’re never redesigning; you’re refilling.

Step 5 — Edit for voice and trim (10 min)

One pass, out loud. AI drafts run long and polite, so I cut hard and rewrite anything that doesn’t sound like me. My rule: if I’d never say it in a voice note to a friend, it goes. Also cut the newsletter down — shorter emails get read to the end, and read-to-the-end is what builds the habit of opening your next one.

Step 6 — Schedule and send (10 min)

Load it into your email tool, send a test to yourself, read it on your phone, fix any awkward line, and schedule it. I use GetResponse for this because the editor is clean and I can queue the send so it goes out at the same time every week without me babysitting it. If you’re picking an email platform, I compared options in GetResponse vs Mailchimp.

Tools you’ll need

  • GetResponse — clean editor and scheduling so the send is one click
  • A writing AI for drafting and subject lines
  • A notes app for the all-week swipe file (this is what makes the hour possible)

My take

The trick isn’t writing faster — it’s never starting from scratch. The swipe note gives you raw material, the template removes decisions, and AI turns your rough notes into readable prose. Everything else is just you adding voice and hitting send. Lock in a weekly slot, run these six steps, and the newsletter you’ve been dreading becomes the easiest, most consistent thing you ship.

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Frequently asked questions

Can you really write a newsletter in under an hour with AI? +

Yes, you can write a weekly newsletter in under an hour with AI by removing decisions. A running swipe note gives you raw material, a fixed template removes the layout choices, and AI turns your rough notes into readable prose. You just add voice and hit send.

How do I stop staring at a blank page every week? +

Keep a running swipe note on your phone all week, dropping in links, thoughts, client questions, and mistakes as you notice them. By newsletter day you are choosing from a pile rather than starting from zero, which is what makes the whole hour possible.

How should I prompt AI to draft a newsletter that sounds like me? +

Feed AI your actual rough notes plus your take, not a blank request, and ask for a warm first-person section of about 250 words that keeps your casual tone. Because it starts from your material, the draft sounds like you and needs only light editing.

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