解放双手的量化

Ask for advice on how to manage trading positions in order to achieve long-term stable profits?

Why is it so hard for an analyst to be the best trader?

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

My usual trading system continues to fail, what should I do?

If a trading system built by myself often fails and causes losses, should I abandon this system and replace it with another one? Is there a stable and profitable trading system?

I have been unable to set the stop loss in the transaction, how can I do a good stop loss?