雨露均沾，知足常乐，休息

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

Are you happy doing business?

There is no such question, so I mention it.

How to judge the trend in the early stage. ?

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?

How to solve the conversion between large cycle and small cycle?