Download a travel planner that allows you have a fun trip knowing you have everything covered.
Stay on top of everything, by planning items too pack before the trip. Accommodation, Budget, Activities. It is just always better to have all these necessary documents put together. And because it is a vacation, the travel planner is made to look fun, so you don't feel like it's a chore. Keep it fun, but still organized. No one likes a chaotic stressful vacation.