What's the point of tying shoelaces for the opposite sex?

One is willing to give it to the TA department, and the other is willing to let the TA department, indicating that everyone has a good impression on each other, either a family relationship or a warm relationship.

Simple friendship between men and women is generally not about tying your shoelaces. Unless two people bet, the loser has to tie his shoelaces.

Personal views on classics