Taylor Haren
Every Cold Email Daily story that cites Taylor Haren (@THArrowOfApollo), newest first. 7 stories since October 2026.
On X: 🦾Founded Sales Automation Systems 📧 We build scalable Cold Email Infrastructure for sales teams 🐦⬛All tweets are notes for myself
- Haren says Azure inboxes are getting cooked
The $1 mailbox sits inside someone else's tenant, and Microsoft punishes the whole tenant at once.
- Haren says he lost 31,000 inboxes in a single day
The burn numbers behind his switch to a human copywriter and one send day per week.
- Taylor tells Haren 10,000 sends a day just burns leads
A two post exchange on whether volume covers for a bad offer, with no numbers on either side.
- Haren defends his 4x infra multiplier, Mars calls it insurance on insurance
The dispute over a 10 cent per email infrastructure figure comes down to how much redundancy you buy before you send.
Know what is landing before you burn another domain
One email a day. Under three minutes. What the operators found out yesterday.
- Haren, a typo across 34 warmed domains nearly sank his agency
The spare set of warmed infrastructure is the part worth copying, not the ARR number attached to the story.
- Haren now sends cold email formatted like marketing email
One sender's switch, built on a briefing from a provider he says pushes over a trillion emails a week.
- Haren says a free tier beat a 7-day trial 12x on signups
Two near-identical products, same audience, same infrastructure, and a signup rate gap Haren blames on the offer rather than the copy.
Topics Taylor Haren comes up in
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Cold email and outbound, read daily so you do not have to. The campaigns, the reply rates, the deliverability findings and the copy that ran, from operators who send at real volume. No revenue flexes, no course launches.