The most important thing to know when learning how to play guitar is practice! When learning new things by doing the work, simple. By saying that, it is by playing guitar, not pulling the strings with no reason at all. And when practicing, there is one thing one should never do and that is to never ever do it in a rush, but to take time and the results are guaranteed to come.

The next important thing is to get organized while learning new stuff. To start at the beginning and start playing simple chords and stuff like that. When playing guitar, it is recoemmended to remain as relaxed as possible, relieving the tension off. The tension in the body prevents from playing correctly and this is the wrong way.

Practicing every single day, if that is possible, and never quit for a longer period of time is important too. This is not the way to learn how to play guitar, it does no good for playing. So, getting habitual at playing guitar is the way to go.

The other important thing, when learning how to play guitar is to play the favorite music. When playing guitar, using a metronome is actually a must. It can and will improve timing and make playing sound better for sure. When finding a problem, it is recommended to overcome that problem first and only then going on to the next one. When becoming persistent and learning how to play guitar the right way, the results come quickly and playing gets better and better.