I sometimes discuss the Internet rabbit holes I follow, searching for knowledge. One of those recent items is about muscle memory. I can’t play a musical instrument, and I often wonder how guitar players can remember hundreds of songs and know exactly the notes and chords to play every time.  I’ve got to think that after you learn a song and you play it enough times, it becomes muscle memory. What got me thinking about this was the other day, when I changed the order of some apps on my smartphone. And all week, I found myself going to the place where that app used to be, always tapping without looking. Perhaps there’s a simple solution…