Yes, you can time the market! - Benjamin Stein

Economist, actor, author, and former quiz show host Ben Stein teamed up with investment psychologist Phil DeMuth to examine a century of stock market data and discovered a profound and original investment truth: Yes, you can time the market! In their instant investment classic Yes, You Can Time the Market!, Stein and DeMuth show investors simple, readily available measurements that tell them when it's time to invest in stocks, bonds, real estate, or cash. Written for the investor who wants to preserve capital and build wealth steadily, this book offers prudent, bedrock advice for anyone who can no longer afford to play games with their money.