

Buy a sack of potatoes. No refrigeration needed and you can even use those potatoes to grow more potatoes. Cut two arm holes and one neck hole in the sack and now you have a shift, no need to buy clothes. Piles of raw potatoes make perfect furniture (chair, table, pantry shelf, etc.) Cook and mash potatoes, eat some and spread the rest on the floor for a nice, soft, warm bed.
Problem solved.
I haven’t been following Atlassian recently and was wondering if you were just tossing that out there… But no, that is literally their plan: