If you've been with your partner for years, you know that it only gets harder to impress them with every passing Valentine's Day. Sure, this "holiday" shouldn't be the only time you do something nice for one another, but it's another opportunity nonetheless. This year, skip the usual card and gifts and take it back to the basics. Simplicity is key and much more authentic, anyway. Here are nine sweet ways to mix things up on Feb. 14 and beyond.