Kenneth Lawrence Fisher (born November 29, 1950) is an American billionaire investment analyst, author, and the founder and chairman of Fisher Investments, a fee-only financial adviser. Fisher's Forbes "Portfolio Strategy" column ran from 1984 to 2017, making him the longest continuously-running columnist in the magazine's history. Fisher is now known for writing monthly, native language columns in major media outlets spanning Western Europe and Asia. The list includes the UK's "Financial Times"; Germany's "Focus Money"; Denmark's leading business newspaper, "Børsen"; the Netherlands' largest newspaper, "De Telegraaf"; Switzerland's leading business paper, "Handelszeitung"; Spain's largest business website and newspaper, "elEconomista"; Italy's third largest newspaper and number one busine