"I never write comments for stuff like this. In the past few years I dropped a few hundred dollars on online mixing classes that didn’t get me very far. They helped a bit, but I was still slapping on plug-in after plug-in, match EQing things, and getting a product I could tolerate at best. I got the step by step guide
listed here for literally a fraction of what I spent in the past and it’s drastically improved my mixing. Blown away. Now I just need to find a cheap mastering course."
Keep in mind that this comment is on an AD.
Ads don't show up normally on my Facebook page's feed. So he had to go FIND the ad in order to tell the other musicians, producers, and engineers I'm advertising to how much his mixes have improved since reading it.
And obviously his results aren't unique because that ad has tons of similar comments, like this one: