Jack Zhang helped build a $8 billion fintech startup called Airwallex
Jack Zhang is the co-founder and CEO of Airwallex. Courtesy of Jack Zhang The word “burnout” isn’t in the dictionary of Jack Zhang, co-founder and CEO of fintech company Airwallex. “I never understand that terminology to be honest. I’ve worked 100 hours a week from [the] age of 16 for 20 plus years,” Zhang told…