What are the root causes of Golden’s employee dissatisfaction, high turnover, and declining performance?

What are the root causes of Golden’s employee dissatisfaction, high turnover, and declining performance? Use relevant frameworks like Hackman and Oldham’s job characteristics model to analyze the issues.
How can Everest redesign roles and improve the company culture to enhance employee motivation, engagement, and retention?
What immediate and long-term actions should Everest propose to the CEO to address current challenges and restore Golden’s reputation as an industry leader and employer of choice?