Ask Aunty: splitting the bill with a kombucha-spilling freeloader

You pick up a friend to go out for lunch, and are joined by their digital nomad millennial  house guest. Things are going well until the bill comes and the guest wants to calculate it down to the cent. As you're driving them back, the guest opens a big bottle of kombucha and spills it all over the back seat of your new car. You didn't ask for money but are now annoyed about it! What could you have done differently?Guests:Jenny Tian, comedian Suren Jayemanne, comedian, writer and actorIf you have a tricky life dilemma you need help with, write it up and email it to Ask Aunty, lifematters@abc.net.au