Why you keep losing money with trading?

What do you think is the most important thing in trading?

As a trader, how can you make a stable profit?

How to understand the phrase "the simpler the trading system, the better"?

What is the degree of simplicity here? Or the simplicity here is not what I thought, just use a few indicators, so what do you think of this sentence?

What cognitive biases do we have to overcome?

Is the daily chart too big for trading? What is the best cycle time?