Peter Lynch Turned Fidelity Magellan From $18 Million Into $14 Billion With a 29% Annual Return. Here's Whether His "Invest in What You Know" Strategy Still Works Today.

The article examines Peter Lynch's legendary 'invest in what you know' strategy, which generated 29% annual returns at Fidelity Magellan from 1977-1990. While the strategy remains relevant today, the author recommends a blended approach combining personal product experience with rigorous financial analysis, citing examples like Warren Buffett's Apple investment.