Newsletter Focused on Better Thinking and Mental Clarity

Newsletter
Weekly dose of simple, science-backed habits to think sharper and feel mentally energized
Published on
November 13, 2025
Main Metrics
$380
ARR
1,500
Customers
2025
Launched

$50,000

Asking Price
Already Sold
Main Metrics
$380
ARR
1,500
Customers
2025
Launched

Overview

<p><b>My newsletter</b> is a high-quality, growth-stage newsletter built for entrepreneurs and professionals who want to think sharper, focus deeper, and perform at their mental best.</p><p>Each issue delivers simple, science-backed habits to boost focus, memory, and mental energy — written in a clear, practical voice that busy readers actually use.</p><p>Despite no ads or promotions, the newsletter has already generated <b>$380 in reader support</b> through Buy Me a Coffee — proof of strong engagement and genuine audience loyalty.</p><p>With 1,100+ subscribers and steady organic growth through Substack’s Notes, recommendations, and discovery features, it runs on a simple system that takes only a few hours a week to maintain.</p><p>You’re not just buying a newsletter; you’re acquiring a lean, profitable self-improvement brand with a proven foundation, loyal readers, and clear paths for monetization and scale.</p><p><b>Key highlights:<b></b></b></p><ul><li><b>Annual revenue:</b> ~$2,280 (projected based on $380 via Buy Me a Coffee)</li><li><b>Annual profit:</b> ~$2,280 (minimal running costs)</li><li><b>Churn rate:</b> Very low (since it’s free + email list is stable)</li><li><b>LTV:</b> ~$3–4 per engaged subscriber (based on donation trends)</li><li><b>CAC:</b>  $0 (100% organic growth)</li><li><b>Business margin: </b>100% (no paid tools or ad spend)</li><li><b>Other metrics:</b> 1,146 subscribers, 34% open rate, 100–150 new subscribers/month, high-quality branding, and a fully structured weekly publishing system.</li><li><b>Format: </b>Simple 1-issue/week format, easy to run solo</li></ul><p><b>Team</b></p><p>It’s a one-person operation. I handle everything. The workflow is streamlined and simple, making it easy for one person to manage.</p><p><b>Tech Stack</b></p><p>Substack.</p><p><b>Marketing and growth</b></p><p>The newsletter has grown 100% organically through a <b>focused Substack strategy</b>. I leverage Substack Notes — short, engaging posts similar to tweets — to reach new readers and convert them into loyal subscribers. Recommendations and platform discovery amplify this reach, while occasional cross-posts on Medium add extra visibility. No paid ads or external campaigns are used, yet the newsletter consistently adds<b> 100–150 new subscribers per month,</b> demonstrating strong traction and scalability.</p><p><b>Revenue and profit</b></p><p>The newsletter has already generated <b>$380+ in reader donations</b> via Buy Me a Coffee within its first two months — all organic, with no ads or paid campaigns. With zero running costs, this makes it a fully profitable, lean newsletter with clear potential to scale monetization.</p><p><b>Return on investment</b></p><p>This is a fully organic, low-effort newsletter that has already generated $380+ with zero expenses. A new owner can continue growth and monetize easily, making this a high-ROI asset with minimal time or capital required.</p><p><b>Startup assets<b></b></b></p><ul><li>Email list with 1,500+ highly engaged subscribers</li><li>Full access to all previously published issues and drafts</li><li>High-quality logo and complete branding assets</li><li>Polished, repeatable newsletter structure and design templates</li><li>Substack account with built-in growth system and proven engagement metrics</li><li>Database of all past and upcoming issues (date, day, takeaway, etc.)</li><li>Engagement library with 30 days of high-quality content notes to keep the audience engaged</li></ul><p><b>Risks</b></p><p>Since growth and engagement rely on consistent, high-quality content, any drop in frequency or focus could affect subscriber activity. Buyers can minimize risk by maintaining the weekly schedule, following the proven content system, and gradually exploring monetization opportunities.</p><p><b>Summary</b></p><p>This is a rare opportunity to own a fast-growing, highly engaged newsletter in the self-improvement niche for entrepreneurs and professionals. It comes with a proven Substack strategy, polished branding, ready-to-publish content, and a structured system that makes it easy to maintain and scale. With minimal effort, a new owner can continue growth, build revenue streams, and acquire a turnkey digital asset with loyal subscribers and strong engagement.</p></br>✅ $380 in Annual Revenue✅ 1,500 subscribers✅ Business model: Sponsorship✅ Built with Substack

$380

Annual Revenue

1,500

Number of Customers

Expenses

$0 — there are no recurring expenses. The newsletter is run entirely on free tools (Substack, Buy Me a Coffee, etc.).

Business Model

Donation-based model via Buy Me a Coffee. No paid subscriptions or sponsorships yet.

Target Audience

Entrepreneurs, professionals.

Asking Price Reasoning

The price reflects its fast organic growth, loyal audience of 1.5K+ subscribers, strong branding, and consistent engagement. It’s a plug-and-play asset with proven traction and high potential for monetization.

Reason for Selling

Selling to focus on new projects. The newsletter is growing steadily and ready for someone who wants to scale it further.

Growth Opportunity

The newsletter can grow quickly by keeping a consistent weekly schedule on Substack Notes and exploring sponsorships, affiliates, or a paid tier. The system is simple, proven, and ready for a new owner to scale with ease.

30 days free support from seller

Competitors

James Clear’s newsletter, Farnam Street.

Tech Stack

Substack.

Traffic Metrics

Revenue Metrics

How it works

Main Metrics
$380
ARR
1,500
Customers
2025
Launched

$2,500

Asking Price
Already Sold
Founder Details
Read the story
Main Metrics
$380
ARR
1,500
Customers
2025
Launched

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