Mastermind - The Strength Concentration Index

Preview text: Mastermind - The Strength Concentration Index More cowbell. The Strength Concentration…

Paul RulkensMonday, Jul 13, 2026 at 11:59 PM EasternMailchimp
Paul RulkensMastermind - The Strength Concentration Index
Subject
Mastermind - The Strength Concentration Index
Preview text
Mastermind - The Strength Concentration Index More cowbell. The Strength Concentration…
From
paul@agrippaci.com
Sent
Mon Jul 13, 2026, 11:59 PM ET
Sent to
agrippaci.com
Size
52 KB
Images
5
Links
7, 1 of them buttons
Subject length
45 characters

Against Paul Rulkens's usual

Sent in its busiest hour, 11 PM, which holds 88% of its emails. The subject is 45 characters; its average is 35.

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
Paul Rulkens <[email protected]>
Reply-To
Paul Rulkens <[email protected]>
Subject
Mastermind - The Strength Concentration Index
Date
Tue, 14 Jul 2026 03:59:34 +0000
Message-ID domain
mail37.atl261.mcdlv.net
Return-Path domain
mail37.atl261.mcdlv.net
DKIM signature
d=mailchimpapp.net s=k3
List-Unsubscribe
Present, one-click
Mailer
Mailchimp Mailer
Feedback-ID sender
mc

Servers it passed through, newest first

  1. from mail37.atl261.mcdlv.net [198.2.142.37] by our receiving server with ESMTPS
  2. from localhost [127.0.0.1] by mail37.atl261.mcdlv.net with ESMTP

Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Accounttype

Report this email

Sent just before and after

Aug 3, 2026 11:59 PMMastermind - Confident Predictions
Jul 27, 2026 11:59 PMMastermind - The Dominant Thought Train
Jul 20, 2026 11:59 PMMastermind - Anti-Goals
Jul 13, 2026 11:59 PMMastermind - The Strength Concentration Index (this email)
Jul 6, 2026 11:59 PMMastermind - Inverted Criticality
Jun 29, 2026 11:59 PMMastermind - The Check Valve
Jun 23, 2026 12:00 AMMastermind - Talent Management Hides Talent

More from Paul Rulkens

All Paul Rulkens emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. You'll get a confirmation email first, and you can unsubscribe anytime.