Old & New concerns for the baby boomers:Then: Long hair.Now: Longing for hair.Then: KegNow: EKG.Then: Acid rockNow: Acid reflux.Then: Moving to California because it’s cool.Now: Moving to California because it’s hot.Then: Watching John Glenn’s historic flight with your parents.Now: Watching John Glenn’s historic flight with your kids.Then: Trying to look