What you learn at university is a good discipline but has little relevance to a real job.
Engineering is a fantastic base for any career.
I don't have a tolerance for long meetings. I generally expect to get things over with quickly.
So, what genetic disposition do you need to be a CFO? Essentially, you need to be miserable, you need to be the sort of person who takes drinks away from people at the end of a party.
My day, normally speaking, is: I go the gym in the morning, I go and work for 10 or 12 hours, I have dinner, I go to sleep.