@Mrfunkedude What used to be called "juvenile diabetes" is now called Type 1. It's tied to the immune system and can be autoimmune or acquired after infectious disease like covid. It's got nothing to do with sugar, other than people with the condition have to be very careful with their blood sugar.
Came here to point out that type 2 is different then type 1 though we DID do clamp studies on 150 or so people and showed that people with type 1 can be quite insulin resistant!