Brother Dennis sends along a couple of sound files. He says:
“I recorded these from my studio office. The concrete breaking went on for the better part of three days from the new McMansion project getting underway just two doors down the street (the seventh on the block in the past four years). The airplane is from Santa Monica Airport, and is typical of multiple daily occurrences. If at some point in the near future you learn that I have gone insane and have had to be institutionalized, these are major reasons.”