Good or bad luck index: 9 1 (from Buddhist mathematics and culture, for reference only)
Pretend to understand what you don't understand, and it won't be long before you are seen through. It's too late to dig a hole in it. Don't be sensible, don't be sensible, ask others humbly. In addition, if you want to go to the movies or other indoor leisure, choose a seat near the entrance if possible.