https://haven.calva.dev/a77eb0824211ed1c9e6acd8b76e32587db4c3625e47f9bb65d1c871f3515c3a1.jpg
https://haven.calva.dev/5dab2130282d78a07c8d6543596fbe41f1bf6c976555e2722e538cb2df32b038.jpg
oo i started Thinking in Systems a few months back. i should pick it up again. got diverted by "Simply Complexity"