There is nothing more satisfying to me than to see the progress made by my students. When I see one of them on tv or hear them on the radio it brings me great joy.
Guitar lessons can save you a lot of time. YouTube is great, but not very focused, personal, or effective. Private lessons give you personalized attention and much faster results. You can ask me questions anytime.
It is never too late to learn. As young as 4 years old. Popular music is simple to play. Practice is the key.