Really Good Business Ideas

Really Good Business Ideas

Home
💡 Business Ideas
The Substack Shortcut
🔒 Premium Subscribers
About

Substack

Steal Their Secrets: 23 Newsletters That Will Help You Succeed on Substack
Learn directly from the writers who’ve cracked the code. These newsletters are packed with insights on growth, monetization, and building a loyal…
 • 
Casandra Campbell
20
🧰 All the Best Tools, Experts, and Other Resources for Substack Publishers
Including a revenue estimation template and launch checklist for new publications.
 • 
Casandra Campbell
2
$1M+ in ARR? These 45 Substack Publications Are Doing It
And they all come from just 7 of Substack’s 29 categories.
 • 
Casandra Campbell
3
Substack Notes Explained: Features, Strategies, and Best Practices
Your cheat sheet to mastering Substack Notes.
 • 
Casandra Campbell
6
I'm Begging You to Stop "Cleaning" Your Substack Email List
You have better things to do with your time 🙃
 • 
Casandra Campbell
1
It Was Just a Throwaway Link—Now It Brings Me 4K Monthly Visitors
A tiny action with a huge payoff from a traffic source you’re probably overlooking.
 • 
Casandra Campbell
How Use a Custom Domain with Substack
And why you should.
 • 
Casandra Campbell
2
What Is The Average Paid Subscriber Conversion Rate on Substack?
Really good business ideas to help you start and grow a profitable business (including on Substack). All ideas are backed by research and analysis.
 • 
Casandra Campbell
2
How to Tell Your Network About Your Substack (Without Feeling Spammy)
This is a great way to launch with a bang!
 • 
Casandra Campbell
2
Why Substack Will Never Create a Platform-Wide Subscription (Like Medium Has)
And why this is a good thing!
 • 
Casandra Campbell
6
Which AI Image Tool Generates the Most Realistic Images?
Side-by-side comparisons of today's top tools.
 • 
Casandra Campbell
4
🚀 6 Highly Effective Ways to Boost Traffic Using Old Content
How to dramatically increase traffic minimal effort.
 • 
Casandra Campbell
© 2025 Casandra Campbell
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture