Amazon's business strategy revolves around being a customer-obsessed, innovative, and diversified e-commerce company. Here are some key aspects of Amazon's business strategy:

1. *Customer-centricity*: Amazon focuses on providing an exceptional customer experience, offering fast and reliable shipping, personalized recommendations, and a wide selection of products.

2. *Diversification*: Amazon has expanded beyond e-commerce into cloud computing (AWS), advertising, artificial intelligence (Alexa), physical stores (Whole Foods, Amazon Go), and more.

3. *Innovation*: Amazon invests heavily in research and development, driving innovation in areas like drone delivery, robotics, and sustainability.

4. *Operational efficiency*: Amazon optimizes its logistics and supply chain management to ensure fast and cost-effective delivery.

5. *Acquisitions and partnerships*: Amazon acquires companies like Zappos, Twitch, and Whole Foods, and partners with others to expand its offerings and reach.

*Revenue and Net Worth*

Amazon's revenue has consistently grown, with:

- 2020: $386 billion

- 2021: $478 billion

- 2022: $513 billion

Amazon's market value is around $1.2 trillion, making it one of the world's largest companies.

*Key Business Segments*

1. *Online Retail*: Amazon's core business, offering a vast selection of products.

2. *AWS (Amazon Web Services)*: Cloud computing and storage services for businesses.

3. *Advertising*: Amazon's advertising platform, offering targeted ads.

4. *Artificial Intelligence (Alexa)*: Voice assistant and smart home devices.

5. *Physical Stores*: Whole Foods, Amazon Go, and other brick-and-mortar stores.

Note: The financial figures mentioned above are subject to change and might not reflect the company's current situation.