Authority/Credibility

This Guy Makes $28,000 Every Time He Hits 'Publish'. Here's How He Does It

ABT - Always Be Testing

Oct 23, 2025 • Mack Collier

Behind the Scenes: What My Most Successful Free and Paid Posts Have in Common

I’m pulling back the curtain on the data, the psychology, and what it means for anyone trying to grow faster on Substack

Oct 21, 2025 • Mack Collier

You Have My Permission to Own It: How to Share Your Expertise Without Apologizing

Your accomplishments signal the service you can offer to others

Oct 16, 2025 • Mack Collier

Let's Go Backstage...

Here's What You Will Get

Sep 22, 2025 • Mack Collier

Own Who You Are, Own What You Do

Plant that flag, baby!

Sep 16, 2025 • Mack Collier

Why Authority is Your Secret Conversion Weapon (The Research Will Surprise You)

And the neuroscience that backs this up

Sep 9, 2025 • Mack Collier

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