This paper investigates the feasibility of applying the Analytical Hierarchy Process (AHP) in dealing with complex decision problem to improve the group decision making by a more systematic and logical approach. In order to gain some preliminary understanding, we begin with going through a brief literature review of Complex Decision and how AHP address it. As an example, we use a case study of Calisto Corporation, a small enterprise co-founded by writer, in using the AHP to find their focus area for further development. We also use Expert Decision Software to solve the problem presented in the case study.