I work from home, and while it’s how I’ve always worked, it still presents a few challenges. Namely, structure and discipline. One trick I rely on is to schedule a lunch break. Easy to say, but the ritual of leaving the desk, moving into another room, and, most important, stepping away from the screen, can be difficult. I find if I have prepped a lunch ahead of time, it reinforces the lunchtime ritual and provides incentive to move out of the bedroom or living room-cum-office and take a break. I don’t have to be bothered with deciding what to eat at the last minute, or daydreaming about it throughout the morning, so when I am suddenly famished and likely to graze and snack to quickly fill the void, I can reach instead for my pre-packed lunch. This is a perfect do-ahead salad, easily stored in a container—or portioned into separate …