I published 46 KDP books and 5 AI tools. Here's what $7.56 taught me.

Lessons 2 and 3 are really the same lesson: your 3 sales were narrow-intent products sitting inside traffic you didn't have to build (Amazon search). The website got 30 mostly-self pageviews because it had neither the narrow intent nor the borrowed traffic. So the answer to your own question might be: don't try to drive people to your site yet, go find more of those exact-match narrow searches on platforms that already have the buyers, and only pull them to something you own once there's enough volume to justify it. Which of the 3 that sold would you double down on first if you had to pick one?

Love the $7.56 budget challenge! Proves you don't need big capital to start. We're taking a similar approach with ToolVault — zero server costs means we can keep it free forever. The key insight is finding tools that solve real problems without requiring infrastructure. What's been your most successful AI tool so far?

The signal I'd take from your data is that 3 of 46 sold and all three were named after a condition someone already lives with, so the next books basically write themselves: more CPAP, more thyroid, more trade-specific logs, and none of the generic planners. My first paying customer came from sitting in one forum where people described the problem in their own words and answering questions for a few weeks before I had anything to sell, which also handed me the exact phrasing to put in the title and description. On the website side, 30 pageviews isn't a traffic problem you fix with more traffic yet — it's that the site has no reason for a stranger to land on it, while Amazon does. If it were me I'd stop launching new things for a month and spend it talking to the people who bought the CPAP log: ask what they tried before, what they printed themselves, what's still annoying. That's usually where product number 47 and the first repeat customer both come from.

First real dollar for me came from posting in a place where people were already complaining about the exact problem, not from a product page. Concretely: I answered a few threads where people described the manual work, and one of them asked if I could just do it for them. Given your three sellers are CPAP / electrician / thyroid, the equivalent is the CPAP and thyroid forums and subreddits — go answer logging questions there and mention you made a printable, no funnel. Also worth doing: put a one-page "more logs like this" insert inside the books you already sell, since Amazon is the only traffic you actually have and that's the one channel from their buyers to your list. Ten emails from CPAP buyers is worth more than 30 pageviews on the site.

The strongest lesson is the contrast between the three narrow books that sold and the much larger batch that didn't. When you have no audience, a very specific problem seems to give the product a much clearer reason to be discovered and bought.

Your three lessons aren't three lessons, they're one, and it already answers your own question, you just haven't connected the wires. Lesson 2 (narrow wins) plus Lesson 3 (platform owns traffic) IS the first-customer formula, and you ran it by accident: your 3 sales were all ultra-narrow books on Amazon. Narrow intent plus borrowed traffic. The CPAP-log buyer typed "CPAP log book" into Amazon's search and yours was the answer. You didn't get that customer, the search did, and you were standing where it landed.

So the answer to "what got the first dollar" is: someone with a specific problem searched for it on a platform that already had them, and you happened to match. That's not luck you can't repeat, it's a machine. The website got 30 pageviews (mostly yours) because it has neither, no narrow intent walking in, no traffic you didn't build. Your winners had both, and you didn't build either.

Which flips what to do next. Don't drive traffic to your site, that's crossing the hardest gap from the wrong side. Go find more CPAP-log-shaped searches, exact narrow needs people are already typing into a box you don't own but can appear in. More electrician-log, thyroid-tracker, CPAP-log products, each one a specific search on a platform with the searchers already there. Ride the traffic, don't manufacture it, until you have enough buyers to pull to a place you own.

What did the person searching for your three winners have in common, and where else are people typing that same kind of specific need into someone else's search box?