b）不用后视镜炒股 - means Hindsight is 20/20?

所有跟帖： 

• We trade based on the info available at the time, not -任静锅-- ♂ (227 bytes) () 02/08/2025 postreply 12:31:07

• Thank you! It's helpful and makes sense to me! :-) -越挫越勇2- ♂ (0 bytes) () 02/08/2025 postreply 12:32:43