Barbie and Ken marry at the age of 22. Ken has money he wishes to invest in stock and wants to protect in case he and Barbie divorce. They enter into a prenuptial agreement that gives Ken 90% of the couples assets on divorce. They stay married for 15 years. During that time, they build a successful business. Upon their divorce, Ken states he is entitled to 90% of the value of the business. What will the court decide and why?