Is she taking a boat back home or flying back?
How big of a port would every coastal city need to accommodate all of the sea going passengers?
How much refrigeration for the storage of all of the food for all of those passengers every week?
Can solar and wind provide enough power to run the fridge, shower, lights, and travel?
How long would it take for Californians to get to Stockholm?
How would a Midwesterner get to a coastal town to sail to Europe or Asia? And how long would it take to just get to the coast?
You’re supposed to stay at home and be satisfied!