Authors Unite Success Story — Estimated read: 7 minutes

Author: Carl B. Barney, an educational entrepreneur, philanthropist, and founder of the Prometheus Foundation
Book: The Happiness Experiment: A Revolutionary Way to Increase Happiness (Greenleaf Book Group, July 2025)
What Authors Unite Did: Coordinated bestseller campaign driven by email marketing and paid ads
Results: Tens of thousands of copies sold, #1 in hardcover on the USA Today bestseller list, #8 overall across all formats and genres on USA Today, #3 on Barnes & Noble’s hardcover nonfiction list
Where to Read More: The Happiness Experiment on Amazon
Carl Barney is a successful educational entrepreneur and philanthropist who has built a network of educational institutions across the United States throughout his career. Born into humble beginnings in post-war London, he describes his trajectory — from a childhood “sixpence” moment that changed his thinking, to building a thriving business — as defined by gratitude, resilience, and intentional living.
In 2012, he founded the Prometheus Foundation, which promotes rational philosophy and helps others discover and benefit from the principles that have shaped his approach to life and business. He has served on the boards of several influential organizations, including the Ayn Rand Institute, the Clemson Institute for the Study of Capitalism, and the Cato Institute. His thinking is openly shaped by Aristotle and Ayn Rand, particularly Rand’s philosophy of Objectivism, which Carl regards as the “philosophy for success and happiness.”
By the time he wrote The Happiness Experiment, he had spent decades thinking about — and practicing — what he calls “deliberate planning” toward happiness. The book emerged from a specific catalyst: a near-death experience aboard an airplane that reshaped how he thought about legacy, wealth, and what he wanted to do with the time he had left.
That experience led to a specific innovation: rather than waiting until death to make bequests, Carl began making what he calls “pre-quests” — Happiness Grants given to friends while he was still alive, with the condition that recipients work with a happiness coach to identify what would genuinely change their lives. The book is the story of that experiment, the recipients, and a framework for readers to design their own approach to happiness.
Carl wasn’t a first-time author trying to launch a career. He was an established entrepreneur and philanthropist who had built something meaningful, then chose to write a book about how others could apply the same thinking to their own lives.
Carl was explicit, both before and after the launch, about wanting The Happiness Experiment to reach as many people as possible. After the book hit #1 in hardcover on the USA Today bestseller list, he publicly shared that he planned to sell millions of copies — because he believed the concept of “pre-quests” (giving while living) was a meaningful innovation that could change how people think about generosity, legacy, and intentional happiness.
That goal shaped the launch. He wasn’t trying to hit a list as a vanity credential. He wanted the launch to genuinely move the book — to put concentrated sales velocity behind the release so the book had the bestseller credential, the visibility, and the momentum to reach far beyond his immediate community.
He hired Authors Unite to deliver that.
Authors Unite ran the coordinated bestseller campaign for The Happiness Experiment in July 2025 — built around the same two core levers we use for every campaign:
Email marketing at scale. Driving tens of thousands of qualifying retail purchases concentrated into a single reporting week requires high-volume, high-conversion email infrastructure. Authors Unite ran the campaign’s email work.
Paid ads. Coordinated paid advertising designed to compound with the email-driven sales velocity and ensure purchases were concentrated during the target reporting week.
That’s the work. Email marketing and paid ads, executed at the scale and timing required to hit the highest possible position on the USA Today bestseller list.
Carl brought everything else: the book itself, the years of thinking behind the Happiness Experiment framework, and the credibility of decades as an educational entrepreneur. Authors Unite ran the launch mechanics.
When The Happiness Experiment launched on July 8, 2025, the campaign delivered concentrated sales velocity during the reporting week — at a scale that produced one of the strongest launch outcomes in the Authors Unite portfolio.
The book hit:
#1 in hardcover on the USA Today Bestseller List — the strongest possible position in the hardcover format
#8 overall on USA Today’s top 150 books — across paperback, hardcover, fiction, and nonfiction combined
#3 on Barnes & Noble’s hardcover nonfiction list
Tens of thousands of copies sold
The launch credentials have continued to compound. The Happiness Experiment has earned endorsements from Jack Canfield (co-author of Chicken Soup for the Soul and The Success Principles), Peter Attia, MD (author of Outlive), Peter Diamandis (founder of XPRIZE Foundation), Marshall Goldsmith (Thinkers50 #1 Executive Coach), Alexander McCobin (CEO of Conscious Capitalism), and others.
Publishers Weekly BookLife named it an Editor’s Pick.
Carl has continued to actively promote the book and the underlying framework, stating his goal is to sell millions of copies because he believes the concept genuinely changes how people approach generosity, legacy, and personal happiness.
“Thank you, Tyler! I poured my soul into writing my book, and you helped me get it out there as a bestseller and have it impact so many people’s lives. The only book publishing and marketing company I’ll ever trust.”
— Carl B. Barney, author of The Happiness Experiment
The Happiness Experiment: A Revolutionary Way to Increase Happiness tells the story of Carl Barney’s near-death experience, the framework that emerged from it (“pre-quests” or Happiness Grants given during life rather than through a will), and the experiences of 20 friends who received those grants and worked with happiness coaches to identify what would genuinely change their lives.
The book hit:
The stories of the recipients and how the grants transformed their lives
A framework for identifying core values
A structured approach to Happiness Planning
Tools for readers to design their own approach to intentional happiness, published by Greenleaf Book Group in July 2025.
Carl Barney’s case demonstrates one specific thing: when an author with a strong book, established credibility, and a launch goal of meaningful market reach hires Authors Unite to run a coordinated bestseller campaign, we can deliver the concentrated sales velocity needed to reach the top positions on mainstream bestseller lists.
Tens of thousands of copies sold during launch week. #1 in hardcover on USA Today. #8 overall across all formats and genres. Those numbers don’t happen by accident. They’re the output of email marketing and paid ad campaigns designed specifically to drive concentrated, qualifying retail purchases into a single reporting week.
That’s the specific outcome we control. The book itself, the message, the framework, the author’s existing credibility — all of that belongs to the author. The launch campaign mechanics are what we deliver.
If you’re an author with a strong book and serious launch ambitions — let’s talk.
Book a call with Authors Unite to discuss your launch.