take it from someone who cant sometimes couldnt find his way in theory with two hands a flashlight a map and a gps. if you have a question even on a trial account there are a bunch of people who can help you find the right answer, i cant speak much about advanced lessons im doing book study and only the now and then lesson plan here.
if you want just stick around on a trial account, if you have trouble ask your questions, then wait and see if the quality of answer you get is worth the price for the site.
thats all i did.
They say the END is near, but I'm Tired of waiting.