Zolar,
I invite you to watch this video:
We put it together a couple of years ago, around the time that this post went live.
Also, when considering things being still found out about type 2 diabetes, such as this one:
https://forum.tudiabetes.org/topics/autoimmune-reaction-and-type-2
I find it humbling, because there is so much that we don’t know yet.