You have your job; you work on that. You have your garden, your hobbies, you work on those. But this article points out that your family requires just as much work, and gives some tips on how to do this using agile development.
What the Starrs did next, though, was surprising. Instead of turning to their parents, their peers, or even a professional, they looked to David’s workplace. Specifically, to a philosophy of business problem solving that David had studied and taught: agile development. The techniques worked so well for their family that David wrote a white paper about it, and the idea spread from there.