#1
There is a free download of 100 guitar lessons today only (Friday) on Amazon which is equivalent to about two years of regular lessons. It is super helpful and really interactive for players from the beginner to advanced level. Check it out:

http://www.amazon.com/Guitar-Scales-Handbook-Step---Step-ebook/dp/B009Y7PUOG/ref=sr_1_3?s=digital-text&ie=UTF8&qid=1405736978&sr=1-3&keywords=steeplechase+guitar