In the Learning Activity “Business Models, Business Strategy, and the Business Environment” you learned about three companies that differentiated themselves through their business strategies. List the three companies mentioned in the text and what each unique strategy was. Then, conduct your own research and find out which of these companies is currently the most profitable. Do you think the profitability is affected by their strategy? Why or why not? Now, find an example of two companies who have differentiated themselves through their business strategies. Comment on at least one similarity and one difference between the companies you found and the ones listed in the text.