Jean Paul Getty and John Templeton are great examples of "bargain hunters" or "contrarians," who seek to find promising stocks that are out of favor or fashion—and therefore undervalued. Slightly different are those who study cycles and waves to determine regular and (hopefully) predictable patterns of favor and disfavor in the market.
The Secrets of the Great Investors series is a collection of presentations that explain, in understandable language, the strategies, tactics, and principles that have produced great wealth, and how you can improve your financial future. History's greatest investors used powerful investing philosophies to produce superior results, and you can learn from their successes and mistakes.