Factors such as homicide, imprisonment, under employment, and limited access to educational opportunities have contributed to the labeling of Black men as an "endangered species." Utilizing the sociohistorical context of intergenerational trauma as a foundation, "Knowledge of Self: Understanding the mind of the Black male," examines four factors related to Black male identity development including: Black masculinity, anger/aggression, emotional restriction, and racial/ethnic identity. This text is designed to serve as an empowering resource for Black men, and the helping professionals that work with them, through awareness, self-reflection, and skill building.