Has the baptism of market trends in the past few days made everyone soberly aware?

Now is the era of "big asset management, big finance, and global capital interconnection": long and short, and long and short are the real new normal.

Long and short are relative and mutually transformable. Long can turn into short, and short can turn into long.

Rapid switching between long and short is particularly normal and common.

People who have never done a contract may not understand how important a skill it is to do multiple somersaults.