But despite steady improvement in the late 20th century, the last 15 years have seen little growth in the average wheat harvest from each acre in Britain.
Even in this determinedly optimistic and conformist country, there are some commentators, like gadfly politician JB Jeyaretnam, (one of only three opposition MPs) who point out that the government- approved brand of family unity might not last under the strains of late twentieth-century life.