There is a nice and quiet fishing spot right behind the house, where Jonatan is fishing a lot nowadays. They eat some of the fish themselves, and some of it is put up for sale on Jonatan's new business idea: A farmers market type yard sale where he offers garden produce and today's fresh catch.
https://i.imgur.com/AuJmKPh.png
https://i.imgur.com/FIVK8gV.png
https://i.imgur.com/rvRlzvI.png
He doesn't do this every day, but maybe once or twice a week. It brings in some extra money. They need to be creative and proactive with how they make a living, since none of them have regular jobs.