It's extremely hard to manage your health with old insulins because they're so much less precise. Imagine if you were programming but your keyboard works such t

It's extremely hard to manage your health with old insulins because they're so much less precise. Imagine if you were programming but your keyboard works such that any key you type might be +3/-3 key presses actually. Except in the case of diabetes, this results in the loss of body parts and blindness.