Carry-On Only Packing List: Seven Days in St. Lucia

I don't know about you, but I get really anxious when I travel. The act of flying doesn't bother me - not even a little. It's everything immediately before and after that stresses me right now. Will I get to the airport on time? What if I get flagged at security? What if my suitcase is over the weight limit? Will I miss my transfer? I know these sound l…