Peace of mind: a comfortable appearance. Describe being comfortable and calm when dealing with difficulties or emergencies.
[Source] From "The Story of a Birth": "Zheng sent people from Mi Zhu to inspect it. In the end, (Luo You) went to Jingzhou's home to be a book assistant and got along well. "
Whether investors or brokers do futures, they must have a basic mentality: accept failure and face losses.
Be in a panic, upset