So, you get an email notification from Jet Set Club with an unbelievable deal to a dream destination and you know that we recommend booking a deal as quickly as possible because deals can disappear with no notice. You shoot a quick text to your favorite travel buddy, check your calendar, and it looks like you can make this exciting vacation work. But there's an underlying worry about booking a flight so quickly without having more details figured out. Don't despair. The 24-ho