Aging Well with Katharine Esty

Investor Due Diligence Report

substackHealth

Welcome to my newsletter. It’s written for people who are interested in aging well, finding happiness and purpose in their lives, and having effective family relationships. These are issues I’m thinking about all the time.

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Key Metrics

Subscribers

280 paid

Verified

Weekly Growth

N/A

Revenue Analysis

Pricing

$8/mo

$80/yr annual option

Est. Monthly Revenue

$2K

280 paid subs

$2K/mo – $2K/mo(±0%)

Quality & Publishing

Audience Quality Score

75Good

0100

Publishing Pace

Unknown

0.0 posts/week

Score based on available components only.

Component	Score	Weight

Competitive Landscape (Health)

Newsletter	Subscribers	Weekly Growth	Price	Platform
Your Local Epidemiologist	402K	N/A	$6/mo	substack
Better Brain by Dr. Julie	172K	-0.3%	$10/mo	substack
Nedra Nuggets	152K	-0.3%	$6.99/mo	substack
🌻 A Year of Mental Health	150K	N/A	Free	substack

Revenue Trajectory

Estimated monthly revenue over time

Month	Subscribers	Est. Revenue	Change
Mar 2026	4K	$1,780.8	—

Revenue tracking starts with your first month of data. More data points will appear as snapshots accumulate.

Risk Assessment

Key risk factors for due diligence

High

Platform Dependency

Hosted on substack subdomain

Medium

Key Person

Single-author publication — key-person dependency

Low

Revenue Model

Active paid subscription tier

Monetization Readiness

Monetization status

Subscriber threshold

4K subscribers — above the 2K category median for first paid tier

Has paid tier

Active paid subscription offering

Peer monetization

100% of 178 similar-size peers in Health have paid tiers

Pricing position

$8/mo vs $14.36/mo category average (877 newsletters)

Pricing History

Date	Monthly	Annual
Mar 2026	$8	$80

Data Quality

Report Data QualityPartial - Some metrics estimated or missing

Subscriber Confidenceverified

Disclaimer: This report is generated automatically based on publicly available data and proprietary estimation models. Estimated subscriber counts are derived from engagement patterns and should be verified through direct disclosure. Revenue estimates are based on known pricing and estimated paid subscriber counts. This report is for informational purposes only and should not be the sole basis for investment decisions.