What is the most important employee involvement or employee happiness?

Must salary  is important for employment his happiness is mostly important 

Confident in his work with honesty and sincerty that promotes him 

 أكيد الموظف اهم في الاهم

Both employee involvement and employee happiness are crucial aspects of a healthy and productive work environment, and they are interconnected.
Employee involvement often contributes to employee happiness. When employees feel that their voices are heard and their contributions are valued, they are more likely to feel satisfied and content in their roles.
On the other hand, happy employees are generally more inclined to actively participate in their work and the organization, leading to higher levels of involvement.

When an Employee is apreciated. The Employee will always give his best