The funny thing about talking to someone with Alzheimer’s is that you never know where the conversation will end up. My husband Jeff and I stopped by on Saturday to say hello to Mom, and after walking to a quieter section of the building, we sat with her to sing and play catch. We sang all sorts of songs that we knew Mom would resonate to. Jeff, who is very fond of My Fair Lady, began singing “On the Street Where You Live.” The first line is, “I have often walked down this st