Overtime is voluntary and employees have the right to refuse. There is at least one case (SEAWUSA v Trident Steel (1986) 7 ILJ 86 (IC)) where the court held that an employer can dismiss employees who persistently and unreasonably refuse to work overtime. That is even if there is no contractual obligation to do so.
Individualistic cultures are oriented around the self, independent instead of identifying with a group mentality. They see each other as only loosely linked, and value personal goals above that of the group.
Symbolic culture. Symbolic culture is the ability to learn and transmit behavioural traditions from one generation to the next by the invention of things that exist entirely in the symbolic realm. Symbolic culture is the cultural realm constructed and inhabited uniquely by Homo sapiens and is differentiated from ordinary culture, which many other animals possess.