Four types of people you should avoid

These are the people you went to school with; perhaps even sat the same exams together and ate the same weevil-infested beans. It is for these reasons that most of them will nurse the notion that your destinies are somewhat intertwined. That is why whenever an OB/OG bumps into you at the street corner, their first instinct after the mandatory greetings will be to ask something along the lines of: “So, where are you now?”