Guitar classes are simple: Imagine a group of like-minded guitarists being taught just one topic at a time and you're in the ballpark.
If you are an outgoing person, you'll find that guitar classes are a lot of fun. If you tend to be a little picky with who you hang out with, you're less likely to find guitar classes to be enjoyable.
All that said, what are guitar classes good for? Let's get into the details.