Zimbardo (1973) had intended that the experiment should run for a fortnight, but on the sixth day it was terminated. Christina Maslach, a recent Stanford Ph.D. brought in to conduct interviews with the guards and prisoners, strongly objected when she saw the prisoners being abused by the guards.
After a year in the role, Engen announced his exit from The Young and the Restless because of objections over his storyline, and Michael Muhney was recast in the role. Controversy arose two weeks after Muhney's debut when Adam seduced male character Rafe Torres (Yani Gellman).
(May 2015) The Young and the Restless is a long-running American television soap opera, created by William J. Bell and Lee Phillip Bell for CBS. It first aired on March 26, 1973. The longest-running current cast member is Doug Davidson, who has portrayed private investigator Paul Williams since May 19, 1978.