Nancy Greenwas a storyteller, cook, activist, and the first of several African-American models hired to promote a corporate trademark as "Aunt Jemima"... (wikipedia)
Those babies don't do as well as the full-term.
We are in an era of increasing intervention. Much of that is good. Mortality rates have gone down for infants.
We saw this trend coming about three years ago (and realized) we've got to really rethink our media systems.
Except for a few newer methods, estimating pregnancy length can be off by as much as two weeks.