You need to understand that trading is not all about having a single result to show to the public but having a consistent positive results. A trader can start trading the market and having a positive results and sudden the market changes and he started having negative results. Thus, this is how the market works. Everything does not always come sweet and we should be prepared of the butter days coming. You can also show us your loses.
Of course, he wouldn't show his loss. not all trades will result in something positive. Many traders have to exit the trade at a loss.
Studying technical analysis is not an easy thing. Even though you have mastered it, it doesn't mean you can trade without loss.
That is indeed the risk of trading not always traders can make profits,
every trader needs to know about it and be responsible for his decisions,
It's true that even though you've learned about technical analysis, it doesn't mean it's a guarantee to keep making profits and we still need to learn