It happens to the best of us. We fall into a rut, and don't know how to climb out of a soul sucking, lull in creativity. It's easy to become comfortable, after sitting down to practice, noodling, running over the same riffs. It's important to *just play* every once in a while, or play your favorite song, but if you want to move forward on the guitar, you have to be willing to shake things up.
Here are a bunch of different things you can do to get your guitar skills to another level.