1. Our office is not a very good place to store half-eaten sandwiches, particularly those including meat, mayo, or both.
2. Half-eaten sandwiches including meat, mayo, or both that sit out too long smell remarkably like bad strawberry yogurt.
3. The smell of bad strawberry yogurt (or half-eaten sandwiches including meat, mayo, or both, that sit out too long) is remarkably long-lasting. If it was at all pleasant, I would market it.