DowJones Daily Chart Signal

Everyone talks about whether the news is bullish or bearish. Why does the market still go in the opposite direction?

What is a perfect trading system? Or is there a so-called perfect trading system?

Why do we still fail to trade after learning so many trading indicators?

Can retail investors make a lot of money by trading? How can I earn it?

I have been unable to set the stop loss in the transaction, how can I do a good stop loss?