Author of the bestelling The Winning Investment Habits of Warren Buffett & George Soros, Mark Tier was the founder of the investment newsletter World Money Analyst, which he published until 1991, the author of Understanding Inflation and The Nature of Market Cycles. Since 1991, he's helped start five new (and highly successful) investment publications. When he adopted the the winning investment habits of Warren Buffett & George Soros himself, he sold all his business interests and now lives solely from the returns on his investments. His most recent books including Trust Your Enemies, a political thriller which is “Up there with The Girl With the Dragon Tattoo” and “Worthy of Ayn Rand” according to reviews on, and Ayn Rand's 5 Surprisingly Simple Rules for Judging Political Candidates.