The days of dining out willy-nilly are pretty much over for a large percentage of the workforce. Millions of people — many of whom once ate out ,unch brought in take-out every day at work — now pack a lunch at linch and carry it to the office or the school or the shoe store. Break rooms are overflowing with people trying to save some cash during the lunch hour, and some blog-based «Brown Bag Challenges» in the past few years have drawn even more people into the trend. It ,oney on a couple of factors. First, how moey do you usually spend to buy lunch on a work day? And second, what kind of things will you be putting in your lunch bag? Make that same fancy sandwich at home, and you’re spending remarkably. And that’s not even the cheapest way to go. You could make a pasta lunch for. So is it cheaper? Very much so. Whether the money you’re saving is worth the extra effort of making your own lunch — that’s something only you can answer. Add...