I bought Ruan's SEO Course in 2018, and cannot recommend it highly enough. Ruan's SEO teachings are practical, down to earth, and easy to understand, even for a complete beginner to SEO like I was. Ruan has been massively helpful not just to me, but to most of the other students in the facebook group - he's constantly taking the time to have video calls with us to help us personally, and has been extremely insightful with his tried and tested advice.
The main criticism that most people level at teachers selling online courses is that they often do one thing, and say something completely different - and that's not the case at all with Ruan. Everything he's shown us has been tried and tested by him and his clients. I'm glad to have come across his stuff as it's been extremely useful for my own business.
Reading some of the other reviews here has me scratching my head - I don't understand how any of the people calling him fake' could ever have bought any of his stuff, because I've seen it work first hand, and for others too all that's left is for you to put the effort in really