Stopping packing anxiety in 2026 is best achieved by shifting from a "scarcity" mindset to a "systematic" one. First, start early—at least 72 hours before your trip—to allow time for "mental settling" and laundry. Use a digital packing app or a written categorized checklist (clothing, toiletries, tech, documents) to visualize your needs. A 2026 favorite strategy is the "Outfit Planning" method: instead of packing individual items, pack complete outfits for each day plus one "just in case" set. Use packing cubes to keep everything organized; knowing exactly where your items are reduces the fear of "forgetting something" during the trip. Finally, acknowledge that as long as you have your passport, phone, and a credit card, almost anything else can be purchased at your destination. This "safety net" realization is often the most effective way to lower pre-trip cortisol levels.