SPI 206: How SPI Reader Robert Duff Is Building Passive Income with Books on Amazon

ByCameron Long March 30, 2024

#206: Here with me this week is Robert Duff, Ph.D., a psychologist who's supplementing his income by selling his books on Amazon. We discuss how to create and sell books for print, digital, and audio. Podcast show notes available here:

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Cameron Long

Cameron is a seasoned CFO and CPA with 31 years in finance. He created the AI Trader's Playbook to help everyday investors use AI to find high-confidence trades — in minutes, not hours.

Read More About Cameron → Get the AI Trader's Playbook

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How To Use Instagram For Business
ByCameron Long October 25, 2023November 2, 2023

Check out my brand new, 2021, Instagram membership (InstaClubHub) that my son, Brock, and I are doing! If you think this video was good, it doesn't even begin scratch the surface of how to grow your IG (for business or not) now!: Listen to Chalene Johnson's Free "Build Your Tribe" Podcast with more social…

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Entrepreneurship

Gold at Record Highs: What the Smart Money Is Preparing For – Tom Wheelwright, Dana Samuelson
ByCameron Long December 19, 2025

👉 👈 CLICK HERE Ready to change your financial future? Join Tom Wheelwright, Robert Kiyosaki's CPA, and apply to the WealthAbility Accelerator today! What are the smart and wealthy doing with their gold? Is it best to buy or sell in today’s market? Join Tom Wheelwright as he explores exactly what is going on amidst…

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4 Steps to Create REAL WEALTH
ByCameron Long August 1, 2025

#motivation #success #money I break down the 4 exact steps I used to create real wealth and the lifestyle I live today—jets, yachts, and financial freedom. It starts with commitment, followed by a solid wealth plan, alignment with your inner circle, and getting close to what you want. I’ve done it, and so can you….

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Entrepreneurship

Matthew Perry Will Leave You SPEECHLESS | One of the Most Eye Opening Interviews Ever
ByCameron Long November 13, 2023

THIS IS WHY YOU DON'T TOUCH ALCOHOL. Matthew Perry shares his experience with alcohol use disorder. 👈 Download Mindset app for free and listen to all the world's best motivational speeches. "At least one in ten Americans meet the criteria for either alcohol abuse or alcohol dependence; which we now call 'alcohol use disorder'." Special…

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Entrepreneurship

What Warren Buffett Knew That Wall Street Still Ignores – Andy Tanner, Del Denney
ByCameron Long May 27, 2025

🎯 Ready to take control of your financial future? Visit for access to FREE investing tools, including Andy’s “Power of 6” ebook. Warren Buffett didn’t become one of the world’s richest men by following the crowd—and in this episode of StockCast, we unpack the real reasons why his investing philosophy still outperforms even in today’s…

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Your new life starts now… #motivation #inspiration #motivationalquotes
ByCameron Long November 6, 2024

Cameron Long Cameron is a seasoned CFO and CPA with 31 years in finance. He created the AI Trader’s Playbook to help everyday investors use AI to find high-confidence trades — in minutes, not hours. Read More About Cameron → Get the AI Trader’s Playbook

Read More Your new life starts now… #motivation #inspiration #motivationalquotes

Cameron Long

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