Among the perks of having babies in the 1980′s, 1990′s and 2000′s is that your kids’ friends’ parents– your friends– span many decades as well. Mom-friends who were rearing their last-born when I was fearfully raising my first grew up during FDR’s administration; some friends I’ve met through my 8-year-old entered the world while Reagan served. Consequently, I’ve been exposed to quite a number of parenting styles.