Was the decision to leave Laverne and Shirley a difficult one for Shirley?

Yes, the decision to leave Laverne and Shirley was a difficult one for Shirley. In the show, Laverne and Shirley were two close friends who had a strong bond, and Shirley was very attached to her friend. She had been living together with Laverne since they were young and had developed a deep friendship over the years. Even though Shirley had been offered a great opportunity to move away and become a successful businesswoman, she was hesitant about leaving her friend behind. She was torn between the promise of a successful career and the loyalty she had to her best friend. In the end, Shirley decided to take the chance and moved away, leaving Laverne behind, but it was a difficult decision for her to make.