Never, ever become a writer. It's a nightmare.
However powerful our technology and complex our corporations, the most remarkable feature of the modern working world may in the end be internal, consisting in an aspect of our mentalities: in the widely held belief that our work should make us happy. All societies have had work at their centre; ours is the first to suggest that it could be something more than a punishment or a penance. Ours is the first to imply that we should seek to work even in the absence of a financial imperative.
On paper, being good sounds great but a lot depends on the atmosphere of the workplace or community we live in. We tend to become good or bad depending on the cues sent out within a particular space.
When I'm writing, I write all day. Other days, I sit around thinking. Or I run around from one meeting to another, out in the world. It varies, and I like that.
I like the values associated with a medical family - common sense, being practical but also thoughtful.
The best cure for one's bad tendencies is to see them fully developed in someone else.