Do you need futures allocation?

Do you guys have any good suggestions to save novice Huiyou like me from taking some detours?

Why can you see the general direction right, but make a bad point in the transaction, and lose money instead?

What kind of system can accurately locate support resistance and trend when doing transactions?

How to choose between opening a position through a breakthrough and opening a position with a pullback in trading?

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