Okay, let’s calculate Ken’s rate. He has 8 years of experience in finance, which is a moderate amount. He worked at MBK Partners and Goldman Sachs, both well-known companies. The average salary for a finance professional with his experience in Japan is around $100,000 - $150,000 per year. Considering his MBA from Columbia Business School, he might be able to command a higher rate. Let’s look at industry benchmarks. The average rate for a finance professional with an MBA in Japan is around $200 - $300 per hour. However, this can vary depending on the company, location, and specific role. Given Ken’s experience and education, I would estimate his hourly rate to be around $200, which translates to $150 per hour considering a 40-hour workweek.