Knowledge is the great fifth production factor in our economy, besides capital, labour, land, and entrepreneurship. Perhaps it is the most precious of the five factors, because it takes so much effort and money to keep it well-nourished. Perhaps it is the most strategic of the five factors, because we depend on it to develop business, the economy, and the world at large in a balanced and sustainable direction. Knowledge is certainly one of the least understood factors and one of the hardest to grasp. This book concerns the largest pool of knowledge, which is professional knowledge. This form...