John murphy, author of The Second Technical Analysis of Futures.
Graham's third book, Securities Analysis.
Needless to say, the author is the founder of modern securities technical analysis and the teacher of Warren Buffett. He predicted that Buffett, his proud student, would make the world pay attention to him.
Hamilton's Fourth Stock Market Barometer
It mainly means that the overall trend of securities reflects the national economy, and the reasonably compiled indexes should confirm each other. The trend of securities cannot be accurately predicted, but it can be accurately judged in the medium and long term.
The authors of the fifth Dow theory: Hamilton, Charles Dow, etc.
The original definition of trend is also the most basic trend theory. Wave theory is basically based on it, and later trend theory is also based on it.
After reading this, you can relax, practice more and see more. Here, we must firmly remember that any theory and any technology are flawed. To avoid these defects, the only one without defects is the market itself. All technologies and theories come from the market. These technologies and theories are nothing more than the fastest and shortest way for readers to go to the market itself. This will go far beyond your own practice.