40% of this novel is story, 60% is information. Half of the latter is a repetition of The Goal (explaining the Theory of Constraints). This, however, makes this new book so easy to read. It is almost like a follow-up to the setting at the plant.Really interesting are the last two pages: two independent variables are needed to describe investment (unit is "dollar-days"). But this, of course, means that TIME ISN'T MONEY...