Archive - Really Good Business Ideas

The New Substack Status Game: Paid Subscriber Badges

What those flowers mean, how to get them, and why this change matters more than you think

Nov 14 •

Casandra Campbell

Substack Vs Medium: Which Is Better for 2026?

A detailed comparison and my recommendation.

Nov 13 •

Casandra Campbell

11 Types of Perks for Paid Subscribers on Substack

A guide to the most effective subscriber rewards that grow your revenue and keep readers coming back.

Nov 12 •

Casandra Campbell

12 Substack Features That Will Instantly Make Your Posts Look Professional

These rich content features will make your Substack look as polished as the New York Times.

Nov 5 •

Casandra Campbell

October 2025

Information Into Insight: How I Actually Use NotebookLM Day to Day

The AI assistant that helps me work faster, connect ideas, find patterns, and turn research into real insight.

Oct 29 •

Casandra Campbell

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.

Oct 26 •

Casandra Campbell

A Highly Profitable Side Hustle for People Who Love to Attend Conferences and Learn

Learn what you love, then get paid for it.

Oct 22 •

Casandra Campbell

The Subtle Skill of Having Strong Opinions (Without Being Stubborn)

Why conviction matters and how to keep it from turning into rigidity.

Oct 15 •

Casandra Campbell

Everything You Need to Know to Start and Grow a Business on Substack

No experience needed.

Oct 10 •

Casandra Campbell

The State of Substack: By the Numbers

A comprehensive breakdown of platform-wide data, plus key benchmarks to help you evaluate your own growth.

Oct 8 •

Casandra Campbell

The $7 Million Question: Are Super Bowl Ads Worth It?

What the data says about the most expensive ads on earth.

Oct 1 •

Casandra Campbell

September 2025

Your Feedback Sucks (Here’s How to Fix It)

Forget vague praise and awkward corrections, here’s how to deliver feedback that builds trust and sparks real improvement.

Sep 24 •

Casandra Campbell

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