The Actual Content Inside Felix Dennis's Book
"How to Get Rich" isn't a traditional business book with chapters and a linear argument. It's structured as a series of short, blunt observations, mostly numbered or lettered, covering everything from how to pick a business idea to how to treat employees. Dennis wrote it near the end of his life, drawing on decades of building Dennis Publishing from nothing into one of the UK's largest independent magazine publishers. The book is roughly 100 pages. Most of it is advice about entrepreneurship, risk-taking, and personal discipline. The central thesis is straightforward: get rich by owning a business, preferably one you can start small, keep cheap, and scale aggressively. He's not talking about investing in stocks or real estate as a primary path. He's talking about building something where you control the revenue stream.
How To Get Rich By Felix Dennis
Before I get into specifics, I want to mention something nobody tells you about reading this book. I bought a copy around 2018, expecting a practical step-by-step roadmap. Instead, I got aphorisms. Some of them are genuinely useful. Some are contradictory depending on which page you read them first. The value isn't in following a sequence. It's in skimming until one piece of advice hits something you were already struggling with. That's how most people actually use it. I found myself dog-earing maybe six or seven passages out of the entire book. The rest I skimmed past. The advice tends to cluster around a few core ideas. Start with low overhead. Dennis repeatedly stresses that the biggest killer of new businesses isn't competition. It's fixed costs. If you have a lease, full-time staff, and inventory before you've validated demand, you're already in trouble. He started his first ventures out of a bedroom or with minimal equipment. This isn't motivational fluff. It's arithmetic. Every pound you spend before you have revenue is a pound you need to earn back just to break even.
Own the distribution. One of his more pointed observations is that whoever controls how your product reaches customers has the leverage. In publishing, this meant owning the magazine rather than just contributing to someone else's. The lesson applies broadly: build or own the channel, not just the product. I ran into this directly when I was advising a small team building a niche newsletter. They spent three months crafting content and zero time thinking about acquisition. They launched to almost no one. The fix was painfully simple: they started cross-posting snippets on existing communities and building an email list from day one instead of waiting for the product to be perfect. Distribution before product polish. That's the Dennis principle in practice. Take calculated risks, not reckless ones. He draws a sharp line between gambling and entrepreneurship. Gambling is risking money you can't afford to lose on outcomes you don't understand. Entrepreneurship is risking money you can afford to lose on outcomes you've thought through as carefully as possible. The distinction matters because most people confuse the two and then blame the strategy when it fails. Be difficult. This one gets repeated a lot and it sounds contrarian until you think about it. Being agreeable means saying yes to bad deals, hiring people you shouldn't hire, and tolerating mediocrity. Dennis argues that being willing to be unpopular is a competitive advantage in business. It's not about being rude. It's about having boundaries that protect the business.
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What the Book Gets Wrong or Misses Completely
I need to be honest about the limitations. This book came out in 2012, and a lot of the tactical advice is anchored to a pre-social-media, pre-app-economy publishing world. The core principles still hold, but the execution details don't translate directly. The biggest gap is that Dennis writes almost entirely from the perspective of someone who already had a working business model. The advice assumes you can figure out what to sell. It doesn't help much with the actual problem of identifying a viable idea in the first place. If you're sitting at zero and trying to find a direction, this book won't move you forward. It will tell you how to run a business once you have one. It won't tell you how to get the one. Another limitation is that his worldview is very much shaped by British publishing and small-press economics. The strategies around print, advertising revenue, and physical distribution are dated. The underlying logic of low overhead and owning distribution still applies to digital businesses, but you have to translate it yourself. I learned that the hard way when I tried to apply his advice about magazine ad sales directly to a SaaS product I was exploring. The revenue model doesn't work the same. You have to map the principle, not copy the tactic.
There's also an unhelpful streak of bravado in some passages. Dennis lived long enough to prove his advice worked for him, which creates a survivorship bias that isn't always acknowledged. Not everyone who follows this path gets rich. Some people follow it and lose what they had. The book doesn't spend much time on failure modes or what to do when things go wrong. It's a one-directional text.
Practical Takeaways You Can Actually Use
Here's what I pulled from the book that I still reference when advising people or evaluating opportunities: Keep costs variable, not fixed. Rent space only when you need it. Hire only when revenue justifies it. Use contractors instead of employees in the early stages. This alone will double your odds of surviving the first two years compared to a conventional startup approach. Validate demand before you build. This sounds obvious but most people skip it. A simple landing page with a clear offer and a small amount of paid traffic can tell you in a week whether people will pay for something. Building a full product first is the expensive version of this mistake.

Focus on revenue, not valuation. Dennis makes a point of this repeatedly. A business that generates cash is worth more than a business with a pretty story and no customers. I've seen too many founders chase metrics that don't pay the bills. Revenue is the only metric that keeps the lights on. Build relationships with people who can help you later. This isn't networking in the sleazy sense. It's being genuinely useful to others without expecting immediate return. When you need something, having a phone book of people who respect your work is more valuable than any strategy document. I started doing this deliberately in my thirties and it paid off in ways I couldn't have predicted. A casual coffee with someone you helped years earlier turned into a partnership that saved me six months of development time on a project. Learn to sell. This is the most repeated piece of advice in the book and the most ignored. Dennis was a columnist and a writer, so he had an easy path to content. But he also understood that content without a sales mechanism is a hobby. If you can't sell, you can't build a business. The specific skill he recommends is learning to write persuasively. That translates to any medium. Your landing page, your pitch deck, your cold email. All of it is selling.
Where to Find the Book
You can find "How to Get Rich" as a paperback on Amazon, and it's also available as an Kindle ebook. The ISBN is 978-0091943378 for the main edition. It's widely in print because it stays in demand among people who read it once and come back to it. There's also a slightly expanded edition that includes additional material. I'd grab whichever edition is cheapest at the moment. The core content is the same. If you're looking for a free version, there are some scanned copies floating around the internet, but I wouldn't bother. The book is inexpensive and the scan quality on those versions is usually poor enough that you'll spend more time squinting at blurry text than you'd save in money.
The Bottom Line
The book is best treated as a reference, not a curriculum. Read it slowly. Underline the parts that apply to your situation. Discard the parts that don't. The ideas are dense but not deep in any academic sense. They're practical observations from someone who built something real and wanted to pass along what he learned. That's valuable. It's also incomplete. Pair it with something more tactical about idea generation or digital business models if you're starting from scratch. Standing on Dennis's shoulders helps. But you still need to figure out where to place your feet.
