If we knew then, what we know now, some of our choices would most certainly be different. In a few cases ... very different. Maybe we wouldn't spend so much money on our wedding day -- or we would resist the urge to satisfy grandma and give our baby a name we actually like! Hindsight may be 20/20 but don't be fooled, there is plenty we can learn from it. Here, Kristen Chase will go through her laundry list of lessons -- all in the name of saving us from making the same mistakes she did.