The quick answer to this question is “it’s pretty easy,” IF you have the right instructor or instructional materials (ie books or videos). After teaching guitar since 1962, I’ve had a wide variety of students walk through the door. The vast majority have learned to play and, as far as I know, have kept playing for years. The small number of people who didn’t get cozy with the guitar probably were missing one essential ingredient: determination. If you really want to play the guitar, neither hell nor high water can stop you.
As I indicated above, your success at learning