In 1993, a bank in Abbotsford, Canada hired a 23-year-old stock broker named Trent Dyrsmid. Dyrsmid was a rookie so nobody at the firm expected too much of his performance. Moreover, Abbotsford was ...

When studying, you often need to move from page to page repeatedly. You can use little pieces of paper to create quick bookmarks, but those can fall off while you work. Paper clips, on the other hand, ...