The document provides information about John Holland's theory of career personalities and the RIASEC model for categorizing interests, values, and skills. It explains that people tend to have preferences across realistic, investigative, artistic, social, enterprising, or conventional interests. An activity is described where participants determine their three-letter Holland Code and discuss how it relates to their interests, strengths, and potential careers. Guidance is provided on using the O*Net online tool to further explore career options matching one's Holland Code.