Today, he mainly trades crude oil, gold, and currencies using a technical-analysis tool called Fibonacci retracement. He's also a teacher and coach helping others learn how to chart at HowToTrade.com.

Another way to interpret price is through Fibonacci retracement and extension levels, which help identify potential reversal points based on historical price movements.

1. Fibonacci retracement Fibonacci retracement is a technical analysis tool used to spot potential support and resistance levels, as well as price targets.