We shape our tools and, thereafter, our tools shape us.  —  John Culkin (1967)I put together a stereo system nearly identical to one I had in the late ’70s: A Technics 1200 Turntable, a Pioneer receiver and JBL 100 speakers. It didn’t take long to fall into an old pattern, regardless of the number of years that have passed.I take the album out, hold it carefully with both hands, set it on the turntable …