Ambre Soubiran is the CEO of one of the most essential data startups in crypto, Kaiko. Soubrian, a mathematician by training, left an analyst position at HSBC for the cryptocurrency industry and predicted that blockchain would reinvent banking. The Chicago native living in Paris is the latest to take part in CoinDesk Confidential, a survey like no other. Like the Proust Questionnaire on which it is based, our survey poses a series of short, quirky, and sometimes intimate questions designed to get to the heart of a person's psychology. Soubrian is a speaker at the Consensus Festival in Austin, Texas.