Warren Buffett is one of the wealthiest men alive, amassing his fortune through a successful investment strategy which based on value investing. Buffett follows the Benjamin Graham school of value investing, which involves selecting stocks whose share price is trading below its intrinsic value or book value. This signals that the market is currently undervaluing the stock and that the stock will rise in the future

Buffett looks for companies that provide a good return on investment (ROI) over time, have strong management teams, and are not overvalued by the market. He also looks for companies with a competitive advantage in their industry and a strong brand name.

Warren Buffett's teacher was Benjamin Graham and most famously remembered as the father of value investing.
He was Warren Buffett's teacher at Columbia Business School. His 1949 classic, The Intelligent Investor was once described by Buffett as "by far the best book on investing ever written".

The following are the main highlights of Warren Buffett Trading pricibles

• He looks for companies with strong fundamentals, including a competitive advantage, a strong management team, and a history of consistent earnings growth
• He invest only in business he understands.
• Buffett also looks for companies with a strong brand and a loyal customer base, as these factors can help to protect a company's earnings power over the long term
• Buffett's investment strategy is also focused on long-term investing
• Once he has purchased a company or shares in a company, he is loath to sell
• penchant for long-term investments is reflected in another of his aphorisms: "Our favorite holding period is forever"
• Buffett believes that holding onto stocks for the long term is the best way to generate consistent returns and avoid the volatility of the stock market
• Buffett's investment strategy also involves a focus on cash flow
• He looks for companies that generate a lot of cash and have a history of reinvesting that cash into the business or returning it to shareholders through dividends or share buybacks
• Buffett believes that companies with strong cash flow are more likely to be able to weather economic downturns and continue to generate consistent earnings over the long term
• Buffett's investment strategy also involves a focus on management
• He evaluates who is running a business as a key part of his investment strategy
• Buffett has often said that he can't provide managerial expertise if it isn't already in place, and he knows that a CEO has a major impact on how an organization is managed
• He has used his annual shareholder letters to discuss the importance of good management and to highlight the CEOs of companies in which he has invested
• In terms of when Buffett buys and sells stocks, he typically buys stocks when they are undervalued by the market and sells them when they are overvalued