Linked in the comments is a video interviewing the man, Felix Yan: https://www.youtube.com/watch?v=gUDX6amkHOg https://www.youtube.com/watch?v=gUDX6amkHOg It'

Linked in the comments is a video interviewing the man, Felix Yan: https://www.youtube.com/watch?v=gUDX6amkHOg https://www.youtube.com/watch?v=gUDX6amkHOg It's in mandarin but CC translate works.