Loopy is pretty neat. I played around with modeling glucose, but I couldn't get the arrows to model glucose uptake quite the way I wanted. https://bit.ly/2CjjaO0
1. When you start each circle
2. Length of the wires
It would be neat if actual numbers were shown and rates could be adjusted via a hard reset.
I was messing with a procrastination model in https://bit.ly/2ZPNXdo .. it seems if you are not feeling good and you procrastinate less, things improve over time. To test this, decrease the feel good and then decrease procrastination.