Follow your intuition. If you're not sure, review the offer on the next page. If you still don't think this is for you. I understand.
But if you feel that this is something that will give you an edge...
You have that feeling that you will not get a structured program like this, anywhere else... If you do, act now. Get it done.
.... that is what I think you should do right now. $7 is certainly not a reason not to.