In effect, dividing your attention means that neither (or none) of the things you're working on is really getting the full effect of your intelligence, and that it in the end takes you longer than it would if you did one thing at a time.
James SurowieckiPatrimonial capitalism's legacy is that many people see reform as a euphemism for corruption and self-dealing.
James SurowieckiPublishers, naturally, loathe used books and have developed strategies to depress the secondhand market. They bring out new, even more expensive editions of popular textbooks every three to four years, in a classic cycle of planned obsolescence.
James Surowiecki