The transaction is your own, not someone else's.
A simple logic, if you don't believe it at the beginning, then change to not believe it, if you believe it at the beginning, then keep believing it.
It turns out that the Western leeks are the same, when it goes up, they say they don't buy when it goes down, and when it goes down, they say they don't sell when it goes up.
It's always others who are wrong, and I never think about why I do this lol.