What it is saying is that someone who was a world champion and who takes care of himself with a 17-year rest and applies the proper training techniques and perseverance could be successful. ↗
If there's going to be an SAT, it's probably practical to invest in a book or perhaps in a course, but I'm sorry to say, I went to some classes that my kids took and it was clear in school that what they were doing was just SAT training. ↗
I went to a motivational training course once, a course of self-discovery, and I found out after a week that my fear - it was not a fear of not being accepted - was a very violent fear of failure. ↗