Earlier quoted context omitted.
If you're getting 100% conversion then I guess you can do no wrong. But anyone who saw your ad and didn't buy was looking for something else. No matter what you put in your ad, it's not going to be more valuable than the content it displaces, save for strange and rare accidents.
anyone who saw your ad and didn't buy was looking for something else What an astonishing statement. Let's disregard the fact that some of the most popular entertainment in history first appeared as advertisements (everything from the annual, ephemeral crop of Super Bowl ads, to the 72-years-old-and-counting "Rudolph the Red-Nosed Reindeer", to arguably every music video ever). Let's disregard the clear evidence that…
But fundamentally, ads do not exist in order to entertain or inform you. They exist to distract you from what you want to see, towards something someone else wants you to see. In general, content is always more valuable than advertising.
If looking at ads is the cost of looking at content, so be it. The point is that it is a cost, not a gift.