The most successful Subway customers, of course, are the ones who can't keep their hands off their sandwich. Join your artist in the sandwich assembling process. That sneeze guard is a suggestion. That sneeze guard is trying to intimidate you into staying on the customer's side of the partition.
I think female solitude is a mental condition as well as a physical state. You can be married and a spinster. I think spinster is an identity every woman can claim, if she will... I feel like a lot of women, or a lot of feminists, joke about taking to the sea or living alone in a cottage as this kind of fun freedom.