I know in my heart that Mother’s Day is meant to be a celebration; however, for those of us who no longer have a living mother . . .this day can be bittersweet. As the constant television ads and Internet marketing campaigns bombard shoppers, we are often engulfed by countless waves of nostalgic memories. The day can be painful when it should be beautiful. My mom was an at-home mother during an era when that choice was the norm. She…..