The bottom portion of the face represented our destiny from age 50and onwards (Chinese calendar aged 51 and onwards). The reading or this portion will be on the mouth, and the jaw.
People who having nice Xia Ting, their retired are will be very comfortable.
Everyone wish retired as earlier they can.
If you are having a nice and just balancing jaw (need to compared the length with your own face of two other face divisions), which not too short or too long, you will retired earlier and able to enjoy life.
If you have a real long jaw and in a nice condition, you belonging someone who can’t stay still, you will keep working or made yourself busy and would not like to retired forever.