The answer is, forces in the task environment have a more immediate and direct effect on managers than forces in the general environment. In addition, declines in the number of young people joining the workforce and an increase in the number of active employees who are suspending retirement are samples of demographic forces in the general surroundings.
It represents Nora's anger about the inequality between men and women.
OR
Both seem to apply, she is frustrated that she has to depend all on her husband, how her life is in his hands, fitting into the explanation of the dance representing a women frustration in oppression. It also fits the Interpretation of the venomous spider because the crimes and the lies she has held secret might soon have a "venomous" effect in the household.