I studied my ass off for this exam for about a year. It may have taken me 11 attempts, but I passed and no one can take that for me. As long as I keep making my payments.
This is one of the easiest and cheapest ways to make your gym yours, if you don't mind a (maybe) less polished place to lift.
Also you and/or your children get a chance to express yourself artistically.
100% recommended