Content that teaches is content that solves something for the person reading it — even if that person never buys anything from you — and it sells more than content that advertises, because whoever understands the why behind a product doesn't need to be convinced to want it. The difference seems subtle, and it changes a business's entire economics.
The inversion almost no one makes
In 2015, Flávio Passos and Adrian Franciscono created Puravida, in the healthy food market. The entire sector sold natural products that felt like a sacrifice: something you swallow because you have to, not because you want to. Flávio, who had a background in advertising, saw the problem — no one was making healthy food seem desirable — and did something no one else in that market was doing.
He took the online course launch playbook — free class, content sequence, audience building — and applied it to selling food. Before selling any product, he taught: video, podcast, talks, content after content about why that food matters and what it does in the body.
Notice the inversion, because that's what matters here. In most companies, content exists to promote the product. At Puravida, content became the business, and the product became the logical consequence of someone who learned, understood, and wanted to apply that to their own life.
In 2021 the company brought in around R$295 million in revenue, 42% above the previous year, with more than 200 products and nearly 400 employees. In May 2022, Nestlé bought 100% of the operation. And this started more than ten years ago, long before "content marketing" became something everyone talked about.
Why teaching sells
Advertising asks for a decision from someone who doesn't yet have the criteria to decide. That's why it needs repetition, discounts, artificial urgency — it's pushing someone who doesn't know how to evaluate what's being offered.
Teaching does the opposite: it delivers the criteria first. Whoever understands why something matters starts to see their own problem on their own, and then the purchase stops being persuasion and becomes a conclusion. It's slower at the start and cheaper later, because it doesn't disappear the moment you stop paying for media.
What counts as teaching — and what doesn't
- Counts: explaining how to choose, what usually goes wrong, what things really cost, what to do before hiring someone like you.
- Counts: answering the real question the customer asks, with the complete answer, even when it leads to the conclusion that they don't need you right now.
- Doesn't count: text that talks about your product from start to finish. That's an ad dressed up as an article, and the reader notices by the second paragraph.
- Doesn't count: content that hides the useful part to force contact. Whoever does this only teaches that it's not worth coming back.
Today this decides whether you're found
There's a new reason to take this seriously, one that didn't exist when Puravida started. When someone asks an artificial intelligence which service to hire, it answers based on what it was able to read and understand out there. Content that explains a subject well is exactly what the machine cites; a product catalog is not.
The same logic applies to regular search: the page that answers a real question shows up for far more people than the page that just introduces itself. It's no guarantee of anything — no one controls what an AI recommends — but whoever doesn't have that content simply doesn't enter the competition. That's the part of the work we call SEO and AEO.
How to start without becoming a content production house
You don't need a studio or an editorial calendar. Do the following for a week: write down every question a customer asks you before buying. About a dozen will repeat. Each of those questions is a piece of content — and you already know the answer, because you give it over the phone every day.
Start with the three most frequent ones and answer them in writing, the way you'd answer a customer standing in front of you, with no dressing up. That alone is already more than most of your competitors have. And if you want to see the other possible path — content that entertains instead of teaching — we wrote about it in the Cimed lesson.
Source
The Puravida story and the figures cited come from the edition Leia isso antes que seja tarde, from the newsletter Business of Brands Post, by Rony Meisler, published on August 3, 2026. The commentary on content is our own.