By Gwurld4026 
Why Sir Alex Ferguson Left Manchester United: A Personal Decision
Sir Alex Ferguson revealed that his decision to retire as Manchester United manager in 2013 was largely influenced by his desire to spend more time with his wife, Cathy, particularly after the death of her sister.
He felt it was important to prioritize his family at that time, leading him to step away from football management after 27 years of incredible success with the club.
