Don't put Cheerios and sandwich bread in the same Ziploc bag to save time. By the time you eat your lunch (a day later in my case), the Cheerios will have sucked all the moisture from the bread, doing little to improve either cereal or bread.
What does it say about me if eating tortilla chips and guacamole for supper is the highlight of my day? Heck, that will probably be the highlight of my week.
If you put a tomato in your purse to take home from work, be sure to remove it when you get home. Otherwise, when you arrive at work the next morning, you may find your purse full of smashed tomato.