This Case Study of Joe Gebbia co-founder of Airbnb. He too is predicted to be born under a special chart called Power & Fame formation.
This special chart structure is listed in Tutorial 7, No. 9 to be one of the most auspicious chart formation that brings power, fame and fortune to the chart owner, who must born in the Xin Metal Year (year ends with digit '1').
You need to read ZWDS v BAZI Introduction & Tutorial 1-8 to really understand the concepts, descriptions and formulas used by ZWDS 4-Enhancer Flying Star to decode a person's destiny, fate and freewill.