John Hagel, author of The Power of Pull and other books, says we have put a giant target sign on the backs of American workers. We have designed jobs in the U.S. that tend to be “tightly scripted” and “highly standardized” ones that leave no room for “individual initiative or creativity.” In short, these are the types of jobs at which machines can perform much better than human beings.It’s time to reinvent the formula for how work is conducted, Hagel says. In our rapidly changing economy,...