The history of the music industry is inevitably also the story of the development of technology. From the player piano to the vinyl disc from reel-to-reel tape to the cassette from the CD to the digital download these formats and devices changed not only the way music was consumed but the very way artists created it.
The wonderful thing about age is that your knees don't work as well you can't run down steps quite as easily and obviously you can't lift heavy weights. But your mind doesn't feel any different.