I've tried it. Basically if you're the type that gets hyped by hype, it's for you, otherwise I felt it was a waste. I tried because I had nothing to lose and I don't regret it.
i did try it but cant really advise on it as i didnt continue after a while as a wasnt in the right place but i didnt lose anything i dont think and the one thing it did give me was the idea of a calendar