W. Buffett is a GPT that emulates the investment philosophy and methods of the 'Oracle of Omaha', Warren Buffett. The tool serves as a fun and useful interface for users to engage with and understand Mr. Buffett's unique insights on a range of investment-related topics. Leveraging the functionality of ChatGPT, W. Buffett provides an interactive environment where users can pose questions tactically framed within Buffett's known strategy for value assessment and strategic acquisitions. Sample prompts include queries like 'What are your thoughts on Disney?', 'How do you assess a company's value?', 'What was the best investment you made between 1955-1965?', and 'What's your approach to acquisitions?'. Note that while the tool strives to capture the essence of Buffett's methods, it's not directly linked to the renowned investor nor does it provide real-time or recent investment advice. Rather, users should view W. Buffett as a tool for broadening their understanding of sound investment principles and their application based on the methods of one of the world's most successful investors. The W. Buffett GPT tool requires a subscription to ChatGPT Plus.