The guitar is a remarkably hackable instrument for a million reasons that will be revealed to you as you spend more time with it. As you go along in your journey you’ll find a million shortcuts and fun ways to learn fast. I’ve rarely heard any of this stuff from guitar teaches, so beware, trust your instincts, and learn from people who can show you where you want to be.
YES! It is possible for you to learn to play guitar, regardless of your age. The oldest student of mine that I’ve heard from was 93… just starting to learn how to play guitar, and LOVING IT! The biggest hindrance to learning how to play guitar, at any age, is the belief that you’re not able to do it. So, if that thought has ever crossed your mind, toss it in the garbage can right now, and let’s move on.
Learn how to transition to different chords. One way to become proficient quickly is to learn how to transition between the various chords quickly. These transition periods are often the hardest for beginners to play when they are starting off. The more you practice between switching to different chords, however, the better you'll get at doing it in songs. Practice switching between open chords like G, A, E, and C. 
Dallas Guitar Academy offers class lessons, private guitar and bass instruction, master classes, and artist clinics in North Dallas, Texas. All DGA instructors are experienced music teachers with confirmed references and degrees and/or certification in their chosen fields of expertise. Written letters of recommendation for all DGA instructors are available upon request. The DGA accreditation process means that you can be confident your DGA experience will be positive, with the highest standards of professionalism and customer courtesy.