I describe management as arts, crafts and science. It is a practice that draws on arts, craft and science and there is a lot of craft - meaning experience - there is a certain amount of craft meaning...
The great myth is the manager as orchestra conductor. It's this idea of standing on a pedestal and you wave your baton and accounting comes in, and you wave it somewhere else and marketing chimes in...
You can teach all sorts of things that improve the practice of management with people who are managers. What you cannot do is teach management to somebody who is not a manager, the way you cannot...
Companies are communities. There's a spirit of working together. Communities are not a place where a few people allow themselves to be singled out as solely responsible for success.
We're all flawed, but basically, effective managers are people whose flaws are not fatal under the circumstances. Maybe the best managers are simply ordinary, healthy people who aren't too screwed up.