We live in a world where there are a hell of a lot of new inputs that need to be factored in to your business. It used to be just about your employees and your customers. Now there are all the issues about global warming, about sustainability, about ethics and now about gender and the distribution of wealth.
I actually think the whole concept of retirement is a bit stupid, so yes, I do want to do something else. There is this strange thing that just because chronologically on a Friday night you have reached a certain age... with all that experience, how can it be that on a Monday morning, you are useless?