Yes good video.
面子Miànzi Face
关系Guānxì "relationships"
These are rather hard to understand. Some may think they know something... But then only to find out its impossible to know unless you've lived there your whole life...
I thought I understood the concept of Face roughly... But how wrong I was. It can mean like anything... And the non verbal actions/meanings etc... Oh my god, only foreign women can learn to understand those... Because they are already good at it...