While you may feel excited jumping over the learning chair and get serious with the chords and playing methods, you need to be familiar first with the fretboard. Why should you spend some time in learning this very basic lesson? That is because professionals could have achieved more if they could find their way in the fretboard and identify notes as simple. You cannot say that you can learn 2 play guitar if you have taken this topic for granted.
Why is it important? This is because a person who pursuits to be a professional player should know how to read and plot notes on the fretboard as fast as they could read it, the same with pianists or any other instrument player out there. You can learn to play guitar easy after taking some time on this lesson, where you can become a pro in no time. So hold your patience and do not fret.