: Championed by Benjamin Graham and Warren Buffett, this approach focuses on the "margin of safety"—buying assets for significantly less than their intrinsic value.

: George Soros and Jim Rogers utilized global economic trends, reflexivity, and leverage to profit from currency and bond market shifts.

: Peter Lynch’s method involved exhaustive research, visiting hundreds of companies to identify "obvious winners" and turnarounds. The Seventeen Money Masters

: Whether analyzing a balance sheet or visiting a store, "masters" do not rely on tips; they rely on primary data.

: Successful investors maintain a long-term perspective and avoid impulsive decisions driven by short-term volatility.

Train categorizes the "Masters" into several distinct schools of thought, demonstrating that there is no single path to wealth.

: John Neff and Robert Wilson found success by investing in unpopular or overlooked sectors, betting against prevailing market sentiment.