The odds are against you if you're learning without a teacher, but it IS possible if you make the right moves. But be careful, doing things the wrong way will lead to quitting at worst, wasting years of time at best.
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0:00-0:41 Intro
0:42-1:31 Why Guitar is so Hard to Learn
1:32- 2:44The Danger Zone
2:45-6:32 How to Beat the Danger Zone
6:33-7:34 The Honeymoon Phase
7:35-9:56 The Burnout Zone
9:57-10:24 Summary
10:25-11:43 The Most Important Advice of All