The correct answer is "uses fear as a central weapon."
An incorrect statement about Freud's superego is "uses fear as a central weapon."
The work of scientists Sigmund Freud affected the lives of many people in that it encouraged them to search for hidden reasons for their actions.
Sigmund Freud (1856-1939) was a psychologist that used the psychoanalysis technique to understand the unconscious part of the human that influences its behavior. Freud considered that was the mind, conscious and unconscious, the organ that directed the way humans behave. He considered three aspects of it that formed the human's personality: the id, the ego, and the superego. So yes, the work of Sigmund Freud affected the lives of ordinary people in the 20th century in that it encouraged people to search for hidden reasons for their actions.