The best thing about investing strategies is that they're flexible. Here are four investment strategies you should learn before you begin to trade.

Investing courses should be affordable, comprehensive, and accessible to beginning investors. See our list of the best investing courses and how they compare.

Overtrading refers to excessive buying and selling of stocks by either a broker or an investor.

Churning is excessive trading by a broker in a client's account in order to generate commissions. Discover more about the practice of churning here.

Value investors like Warren Buffett select undervalued stocks trading at less than their intrinsic book value that have long-term potential.

Learn to be a smart investor by reading about value investing, a supernova bond trader, a way that long-term investing can help society at large, and a cautionary tale of how not to invest.

A registered representative (RR) is a financial professional who works with clients who are trading investments such as stocks and bonds. Learn more.

Liar's Poker is a game associated with Wall Street traders who use statistical reasoning and behavioral psychology tactics to gamble. It's also the name of a bestselling financial book.

Consumerism is the idea that increasing consumption of goods and services purchased in the market is always a desirable goal.

The October effect is a theory that stocks tend to decline during the month of October. This supposed market anomaly, however, has little in the way of data to support it.