One of the most aggravating aspects of the "before you go" period is without a doubt, packing; and with new airline checked-baggage regulations, the task is about to become even more frightening. By now, you’ve surely asked the question that even the lightest of packers ponder: How do I pack an entire year’s worth of belongings into one suitcase? That answer is simple. You don’t. Instead, you should pack the absolute necessities for the first few months, and plan to purchase or ship what you will need later on.