The document provides tips for students to make an informed decision when choosing subjects. It recommends that students check the career implications of subjects, weigh up essential and useful subjects based on their abilities and interests, and discuss options with people who know them well. It also includes a checklist to consider ability, balance of options, and ensuring the choices are their own decisions. Finally, it outlines skills learned in various subjects like science, math, arts and languages that are applicable to different careers.