The seven-year itch really does make a divorce more likely

Sir David Spiegelhalter made this claim whilst speaking at the Hay Festival Cambridge,he says that data actually backs up the theory – as couples are most likely to divorce after seven years of marriage. "Seven-year itch "comes from the 1952 play of that name by George Axelrod

http://www.dailymail.co.uk/news/article-3626689/Seven-year-itch-really-DOES-make-divorce-likely-Professor-says-statistics-superstition.html