Selling naked puts can be a great strategy if you will to take the shares at a key point of value that you like. If you goal is to just collect the premium with out ever wanting the shares then it’s probably one of the worst strategy’s ever
Do these people make videos of them a pulling the trigger and then closing it the next day or more later on video with a real account. That’s really the only I would think to see if anyone’s is legit or not.
I never understood any indicator that goes under a chart. Just look at the chart across different time frames, all the information you need is right there in the chart
The patience has to be something you learn. That being said their is always something you can be doing to become a better trader when their is nothing to do. Look for other strategies, backtest, meditate. You can never have too many strategies.