Maskot/Maskot/Getty Images A funny thing happened when I took a career break to raise my kids: I struggled to answer that most ubiquitous question, “So, what do you do?” At first, I thought the question itself, posed by strangers at parties and school pickup lines, was challenging enough. But I soon discovered my rambling, self-conscious response was even worse. In a culture that has conditioned us to define our worth and value by our roles outside of the home, suddenly, I found myself without a proper career title to summarize me. Instead, I was in this undefined space of focusing...