Marissa Mayer Has Made a Terrible Mistake

It was nearly a decade ago that I stopped going into the office every day. I worked at a competing Web magazine at the time, and my bosses didn’t really care how I worked, as long as I got stuff done. At first, like many people, I began working from home because I was lazy. By skipping my hourlong commute, I gave myself more time to sleep in and goof off. And without anyone watching over me,...