Money, money, money!
My head is spinning at how expensive everything is in Scotland (okay, I'm not there yet and buses and museums will probably be very cheap)! A private room in a "youth" hostel is $75/night! A hotel room is costing me $161 to $175! Divided by 2 people is not bad but for a solo traveler, it is very costly indeed. Maybe I won't be eating out more than once every two or three days! A scone and tea for dinner? But it's not just me experiencing the solo traveler syndrome! "Plunging Dollar Leaves American Travelers with Less Buying Power This Summer" https://www.wsj.com/finance/currencies/us-dollar-value-spending-power-travel-aeae581a