Question 1: Apply the 7S model, the Congruence Model, the Burke-Litwin Model and 3 other models to Skype.
Question 2: Specifically, identify the strengths and weaknesses of each model, discuss two or three issues Skype is facing, and determine which model best applies.
Question 3: Explain why it's the best choice and how the recommended model can be used to help diagnose the identified issues.