I’ve been trying for days to figure out a way to write about this topic without sounding like a scold. Maybe the key is to ask you all (well, the three or four of you left after my various lapses in blogging) — what is it with dinner in America these days? Why is it so hard? Estimates vary, but it now seems that something like 30-50% of American families are not eating dinner together on any given night. I don’t get it. I’m not talking about pulling off some gourmet multi-course meal. I’m just talking about dinner — a…