The relative strength index (RSI) is a momentum indicator that measures recent price changes as it moves between 0 and 100.

"It is better to be roughly right than precisely wrong," writes Carveth Read in "Logic: Deductive and Inductive." That's the premise of the Buffett Indicator.

From the best time to buy and sell Bitcoin to crypto market cycles, this guide breaks down 12 smart strategies to help you trade like a pro.