I paid $50k for this copywriting lesson

Preview text: Writing this from the most sumptuous hotel in Punta Cana. Yesterday I bought one of their…

Email EngineersFriday, May 22, 2026 at 10:06 AM EasternKlaviyo
Email EngineersI paid $50k for this copywriting lesson
Subject
I paid $50k for this copywriting lesson
Preview text
Writing this from the most sumptuous hotel in Punta Cana. Yesterday I bought one of their…
From
matias@email-engineers.com
Sent
Fri May 22, 2026, 10:06 AM ET
Sent to
email-engineers.com, new.email-engineers.com
Size
51 KB
Images
3
Links
4, 1 of them buttons
Subject length
39 characters

Against Email Engineers's usual

Sent in the 10 AM hour, which holds 20% of its emails; 28% arrive in the 11 AM hour. The subject is 39 characters; its average is 44.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Matias Perelli - Email Engineers <[email protected]>
Subject
I paid $50k for this copywriting lesson
Date
Fri, 22 May 2026 14:06:53 +0000 (UTC)
Message-ID domain
geopod-ismtpd-23
Return-Path domain
klaviyo.email-engineers.com
DKIM signature
d=email-engineers.com s=kl2
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from o1397.shared.klaviyomail.com [149.72.167.101] by our receiving server with ESMTPS
  2. by recvd-…-vw8sh with SMTP
  3. from (unnamed) by geopod-ismtpd-23 with HTTP

Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID

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Sent just before and after

May 25, 2026 11:50 AMRead if you're considering a Klaviyo agency
May 24, 2026 11:53 AMYour email list is worth six figures
May 23, 2026 12:52 PMThe simplest way to extract all the revenue from Klaviyo
May 22, 2026 10:06 AMI paid $50k for this copywriting lesson (this email)
May 20, 2026 10:57 AMMarketing is not rational
May 16, 2026 11:06 AMWhy you could email more and sell more
May 15, 2026 11:14 AMExtract more revenue from the list you already have

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