The objective of a sequence essay is to build a logical chain of events or show order of stages of certain process. Your task is to show what happens first, then to discuss what happens next and conclude with the final stage of certain process. The key to successful completion of this essay is planning. It’s indispensable to write a plan of a sequence essay before you actually start writing it because it will make it easier for you to define each step, stage of the process and arrange them in correct order.