good challenge for newcomers to ValueFlows
https://github.com/valueflows/valueflows/blob/master/use-cases/industrial-vs-permaculture-tea.md
The permaculture cup of tea should not be too difficult...
https://github.com/valueflows/valueflows/blob/master/use-cases/industrial-vs-permaculture-tea.md
The permaculture cup of tea should not be too difficult...