Attempt at a systems model of mowing grass 🌾

https://preview.redd.it/g1l9t79q26gh1.png?width=1053&format=png&auto=webp&s=8ecf8b21e0923f4f5afe34549d6395d367c4f8e9

K so, I'm relatively new to this, though I feel like I've been practising all my life. I came across Donella Meadows a week ago and ever since I've been researching more and more and trying my hand at modeling systems just to get a feel for it.

Today I was cutting grass in the garden and I was thinking about essentially the two sentences outlined in yellow and green and how would those relate to a actual model.

Please have a look and tell me what you think, does it or does it not make sense?
The black arrows represent positive relationships and the empty arrows represent negative relatioships. Square is a level / stock, diamond is a rate / flow, circle is auxiliary.

Posted Jul 29, 2026, 1:03 PM UTC

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