The conversations at a recent West Marin Senior Services luncheon were animated. Whether your hearing was good enough to understand your tablemate didn’t matter: Aside from baked salmon from the Palace Market, camaraderie was the main course.
“I have no idea what the gentleman across the table was saying, and I couldn’t hear the woman on my right,” Elizabeth River, a mirthful octogenarian, chuckled after excusing herself from one chatty table. “He told a story,…