I'm a professional wedding planner, and I've seen a lot of bad guest behavior at events. It's your responsibility to RSVP, show up on time, and keep track of your belongings at a wedding. Don't be ...

One year, I committed to doing 10,000 pushups. Another year, I resolved to save $20,000 that I otherwise wouldn’t have saved. And then there was the year I decided it was a good idea to lose 50 pounds ...