Miss Havisham including: Both "Sunset Boulevard" and "What Ever Happened to Baby Jane?" were inspired by David Lean's adaptation of "Great Expectations", as were, by extension, the characters of Norma Desmond and Baby Jane Hudson, and their homes. The condition of the "Miss Havisham effect" has been coined by scientists to describe a person who suffers a painful longing for lost love, which can become a physically addictive pleasure by activation of reward and pleasure centres in the brain, which have been identified to regulate addictive behaviour – regions commonly known to be responsible for craving and drug, alcohol and gambling addiction.
Mary Dickens to have embarrassed or angered her family, who largely cut themselves off from her. Much of her life after her father's death in 1870 remains unknown, but after leaving her aunt's she lived for a period with a clergyman and his wife, Mr and Mrs Hargreaves, in Manchester, a "scandal" which was kept a secret by her family. Later she lived alone in the country. Mary Dickens went on to write "My Father as I Recall Him" (1886), and a novel, "Cross Currents" (1890). On Mary's death her aunt, Georgina Hogarth, wrote to Connie Dickens, the widow of Edward Dickens: