This document provides guidance on effective career decision making. It discusses that career choices should be based on self-assessment of one's interests, abilities, needs and values rather than false assumptions. John Holland's theory of vocational personalities is explained, categorizing people into six types - Realistic, Investigative, Artistic, Social, Enterprising and Conventional. Each type is defined in terms of personality traits and example careers. The document stresses gathering self-knowledge, exploring options, making informed decisions and getting feedback to ensure life-long career success.