The past has become history, but the future is still unknown. We don't have to lament for yesterday or worry about tomorrow. We need to live in today, living in the gap between the past and the future, in order to do today's things well and have hope for tomorrow. I am Shan Chenjin! Seven years of ups and downs, never forget your original intention! Entering is a guest, and those who come do not refuse; Investment insights, working together with you!