DXY seems unwilling to rally. Or, is this manipulation?

Dear Hui friends, how to solve the situation of small profits and big losses?

What is the worst thing that bothers you in Trading?

When it comes to trading everything seems possible. But reality looks different. With all the options ahead a trader starts to struggle between risk, strategies and markets. What is the most worst thing that happened to you and where do you need solutions now?

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

What is your basis for entering the market?

Fund management has always been a headache for me. May I ask you guys, how can I do a good job of position control?