Hello, I need to discuss on Big Data. I chose Amazon, Netflix, and MasterCard. What is the best thing to discuss about when talking about these 3 big...

Hello, I need to discuss on Big Data. I chose Amazon, Netflix, and MasterCard. What is the best thing to discuss about when talking about these 3 big data companies?The direction are below. i just need a little advice on the subject. They are all retail base companies right? What are the things to mention about each? Anything about them would be fine? Thank You.

INDIVIDUAL BUSINESS ANALYTICS

Direction on two-page paper that identifies three companies in the retail business that have been using big data. Explain how big data is helping these companies improve the efficacy of their operations. The following are guidelines to the required

Should not be in question and answer, but rather embody and use the question as a guide to forming the analysis

Use paragraphs to present analyses, providing in ion to answer the question