Archive - Really Good Business Ideas

What Is the Typical Paid Subscriber Conversion Rate on Substack?

Substack claims a 5-10% paid conversion rate is normal, but an analysis of real publication data reveals the median is actually much lower. See where…

Dec 4 • Casandra Campbell

Peek Inside My Brand Vault (and Why You Need One Too)

The simple system that keeps your visuals, voice, and identity consistent across every post, platform, and project.

Dec 3 • Casandra Campbell

November 2025

Don’t Lose Your Newsletter: The Step-By-Step Guide to Backing Up Your Substack

If your Substack disappeared tomorrow, would you be ready? Here’s the backup plan every creator needs.

Nov 28 • Casandra Campbell

The Ultimate Workspace for Ambitious Substack Creators Who Are Ready to Level Up

The complete operating system for creators who want to stay focused, publish consistently, grow with intention, and earn a sustainable income.

Nov 26 • Casandra Campbell

Premium Subscribers: How to Access the Substack Creator OS

Download your free copy of the OS and get instant access.

Nov 26 • Casandra Campbell

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

No experience needed.

Nov 20 • Casandra Campbell

How to Customize Your Substack Profile

A simple, beginner-friendly guide to crafting a Substack profile that attracts readers and showcases your brand.

Nov 19 • Casandra Campbell

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

#nojs-banner { position: fixed; bottom: 0; left: 0; padding: 16px 16px 16px 32px; width: 100%; box-sizing: border-box; background: red; color: white; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; font-size: 13px; line-height: 13px; } #nojs-banner a { color: inherit; text-decoration: underline; } This site requires JavaScript to run correctly. Please turn on JavaScript or unblock scripts