[Solved] Once an entrepreneur's company is successful,the entrepreneur no longer has to sell. Castration: The removal of the testicles in males or ovaries in females, often resulting in sterilization and/or significant hormonal changes. Testosterone: A primary male sex hormone that plays key roles in health and well-being, including regulating sex drive, bone mass, fat distribution, muscle mass, and the production of red blood cells. Sexual Interest: Sexual interest refers to a person's desire or attraction toward others, which can vary in intensity and target across the spectrum of sexuality. Erotic Plasticity: Refers to the degree to which an individual's sex drive can be changed by societal or environmental factors.