Write a paper : how is it affecting their business and how could they fix it?
An explanation of the business model (how the firm makes revenue and who the customers are) and the competitive advantage of the firm.

if you were the owner of the company what solution could fix account sharing to make netflix more profitable?

Feasibility and value of your recommendation (what is the expected effect, is it financially and non-financially possible/justifiable, can this recommendation have a bad effect on other aspects of the firm, is it in line with the mission/vision/values of the firm or there is a need for a major change, .).